【正文】 g 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．—Lily, where is our father now? Go and get him for lunch. —Just a moment, please. Father ________ a phone call in his room.A．is making B．was making C．makes D．has made29．Betty can’t join us in the card game. She ________ the classroom.A．has cleaned B．was cleaning C．has cleaned D．is cleaning30．Be quiet. Your brother ________ classes online.A．has B．is having C．will have D．had31．—Mary, may I use your ipad for an hour?—Sorry. I ________ on it.A．work B．a(chǎn)m working C．have worked D．worked32．— Tom, what’s your sister doing?— She ________ her homework in the study.A．does B．will do C．did D．is doing33．—Where’s Nick?—He ________ classes at school.A．had B．will have C．is having D．was having34．—I can’t find David. Where is he?— He________ for tomorrow’s petition at home.A．prepares B．is preparing C．has prepared D．prepared35．My grandma ________ the old photos. There is a big smile on her face.A．enjoys B．enjoyed C．will enjoy D．is enjoying36．—Jane,where are you?—Dad,I________ the car in the driveway. It is really dirty.A．wash B．will wash C．a(chǎn)m washing D．was washing37．— Amy, can you answer the door? I ________ the room.— I’m ing, Mum.A．clean B．cleaned C．a(chǎn)m cleaning D．have cleaned38．Sorry, you can’t take the eraser away, Tony. I ________ it.A．have used B．used C．was using D．a(chǎn)m using39．— Ruby, can you help do the dishes?— Just a moment, Mom. I ________ the flowers.A．water B．a(chǎn)m watering C．watered D．have watered40．Xifeng Street is closed today because workers _______ some repairs.A．make B．made C．a(chǎn)re making D．were making【參考答案】一、選擇題1．C【詳解】句意：請保持安靜。他們現(xiàn)在正在開會。考查動詞時態(tài)辨析。now現(xiàn)在，是現(xiàn)在進行時的標志，需用be doing結(jié)構(gòu)；主語students復(fù)數(shù)人稱，be動詞用are，故選C。解析：C【詳解】句意：請保持安靜。他們現(xiàn)在正在開會。考查動詞時態(tài)辨析。now現(xiàn)在，是現(xiàn)在進行時的標志，需用be doing結(jié)構(gòu)；主語students復(fù)數(shù)人稱，be動詞用are，故選C。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?？疾閯釉~時態(tài)。think about思考，一般現(xiàn)在時；am thinking about現(xiàn)在進行時；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?？疾閯釉~時態(tài)。think about思考，一般現(xiàn)在時；am thinking about現(xiàn)在進行時；was thinking about過去進行時；thought about一般過去時。根據(jù)上文“You nearly hit the tree! What’s up”可知，這件事發(fā)生在現(xiàn)在，且結(jié)合語境可知，我快要撞到樹上時正在思考家鄉(xiāng)之旅，故此處應(yīng)為現(xiàn)在進行時。故選B。3．C【詳解】句意：——大衛(wèi)，你爸爸在哪里？ ——他正在花園里洗車。考查現(xiàn)在進行時的用法。根據(jù)“Where is your father, David?”可知，此處是詢問當(dāng)前的情況，強調(diào)動作正在進解析：C【詳解】句意：——大衛(wèi)，你爸爸在哪里？ ——他正在花園里洗車。考查現(xiàn)在進行時的用法。根據(jù)“Where is your father, David?”可知，此處是詢問當(dāng)前的情況，強調(diào)動作正在進行，用現(xiàn)在進行時，結(jié)構(gòu)為：am/is/are + 動詞現(xiàn)在分詞，主語為he，be動詞用is。故選C。4．B【詳解】句意：——杰