【正文】 immediately”可知在說話的時候“毛衣穿反”這個動作正在進(jìn)行，用現(xiàn)在進(jìn)行時，結(jié)構(gòu)是：am/is/are + doing；主語是“You”，be動詞用are。——哦，天吶！我馬上把它換過來。wear穿；根據(jù)“I’ll have it changed immediately解析：B【詳解】句意：——Lena，我想今天早上你很匆忙?！叮靺?！我馬上把它換過來。12．B【詳解】句意：——Lena，我想今天早上你很匆忙。根據(jù)前句“Not now”語境可知，后句的動作正在進(jìn)行，應(yīng)用現(xiàn)在進(jìn)行時，構(gòu)成形式為be doing；主語“I”是第一人稱單數(shù)形式，故助動詞應(yīng)用am；help的現(xiàn)在分詞是helping?！F(xiàn)在不行，我在幫我弟弟托尼學(xué)英語。考查動詞時態(tài)。11．C【詳解】句意：——去看電影怎么樣？有部叫《嗨，媽媽》的新電影。根據(jù)語境可知，此時不能幫媽媽洗碗，是因為正在做作業(yè)，應(yīng)用現(xiàn)在進(jìn)行時，構(gòu)成形式為：be doing。我在做作業(yè)。根據(jù)語境可知，此時不能幫媽媽洗碗，是因為正在做作業(yè)，應(yīng)用現(xiàn)在進(jìn)行時，構(gòu)成形式為：be doing。我在做作業(yè)。故選C?？疾閯釉~時態(tài)和the number of的用法。考查動詞時態(tài)和the number of的用法。touch摸，主語they是復(fù)數(shù)人稱，系詞需用are，故選D?？疾閯釉~時態(tài)辨析。look“看”用于提醒，后面的句子需用現(xiàn)在進(jìn)行時“be doing”結(jié)構(gòu)。8．D【詳解】句意：——軍官們在哪兒？——瞧！他們正在宮殿里摸象?？疾楝F(xiàn)在進(jìn)行時。根據(jù)“Tony, hurry up! We…for you now.”可知，此處強調(diào)動作正在發(fā)生，用現(xiàn)在進(jìn)行時，故選解析：D【詳解】句意：——托尼，快點！我們現(xiàn)在在等你。——這就來。故選B。根據(jù)“now”可知要用現(xiàn)在進(jìn)行時，其結(jié)構(gòu)為be doing。解析：B【詳解】句意：——你好，我可以和吉姆講話嗎？——對不起，他正在開一個重要的會。主語he后接be動詞is?？疾楝F(xiàn)在進(jìn)行時。故選C。考查現(xiàn)在進(jìn)行時的用法。考查現(xiàn)在進(jìn)行時的用法。根據(jù)“Where’s your father, Lily?”可知，此處是詢問當(dāng)前的情況，表示正在做某事，用現(xiàn)在進(jìn)行時，故選D。根據(jù)“Where’s your father, Lily?”可知，此處是詢問當(dāng)前的情況，表示正在做某事，用現(xiàn)在進(jìn)行時，故選解析：D【詳解】句意：——莉莉，你父親在哪里？——他正在廚房做飯。4．D【詳解】句意：——莉莉，你父親在哪里？——他正在廚房做飯?？疾閯釉~時態(tài)?？疾閯釉~時態(tài)。故選B。think about思考，一般現(xiàn)在時；am thinking about現(xiàn)在進(jìn)行時；was thinking about過去進(jìn)行時；thought about一般過去時。think about思考，一般現(xiàn)在時；am thinking about現(xiàn)在進(jìn)行時；was th解析：B【詳解】句意：——嘿！你差點撞到樹了！怎么了？——對不起，我在想我的家鄉(xiāng)之旅。2．B【詳解】句意：——嘿！你差點撞到樹了！怎么了？——對不起，我在想我的家鄉(xiāng)之旅。根據(jù)答語“Sorry, I… on it.”的語境可推斷出，動作正在進(jìn)行，應(yīng)用現(xiàn)在進(jìn)行時，構(gòu)成形式為be doing；主語“I”是第一人稱單數(shù)形式，be用am，work的現(xiàn)在分詞是working。根據(jù)答語“Sorry, I… on it.”的語境可推斷出，動作正在進(jìn)行，應(yīng)用現(xiàn)在進(jìn)行時，構(gòu)成形式為be do解析：D【詳解】句意：——我可以用你的電腦嗎？——對不起，我正在用它工作。s dad?—Oh, he ________ the flowers in the garden.A．waters B．is watering C．watered D．has watered19．—Where is Frank?—He _________ to music in his room.A．listens B．is listening C．listened D．was listening20．—Peter, please be quiet. Your brother ________ on the phone.—No problem.A．records B．recorded C．was recording D．is recording21．Be quiet. Your brother ________ classes online.A．has B．is having C．will have D．had22．The students in our group ________ the final preparation for the match. We are sure to win.A．made B．a(chǎn)re making C．make D．will make23．You’d better not go this way. The workers _________ the road. A．have repaired B．a(chǎn)re repairing C．repaired D．will repair24．— Mom, I’m busy making the bed. Can you give me a hand? — Wait a moment. I ________ the floor.A．a(chǎn)m cleaning B．will clean C．was cleaning D．have cleaned25．—What is your mother doing, Linda? —She ________ dinner in the kitchen now.A．is cooking B．was cooking C．cooks D．cooking26．—Where is your mother, Kitty?—She ________ dinner in the kitchen.A．cooks B．cooked C．is cooking D．will cook27．—How do you find your pany?—A little worried. We ________ ground as a leader in the field of IT with the others speeding up development.A．a(chǎn)re losing B．were losing C．lost D．have lost28．Xifeng Street is closed today because workers _______ some repairs.A．make B．made C．a(chǎn)re making D．were making29．Look, many people ________