【正文】 —好的，媽媽。格林女士正在和她的朋友喝茶。根據“Where is your father, David?”可知，此處是詢問當前的情況，強調動作正在進解析：C【詳解】句意：——大衛(wèi)，你爸爸在哪里？ ——他正在花園里洗車。根據“Wait a minute.”可知，彼得現在正在洗澡，強調動作正在進行，所以時態(tài)應該用現在進行時，結構為：am/is/are + 動詞的現在分詞，主語He為第三人稱單數，be動詞用is。39．C【詳解】句意：聽!鳥兒在窗外的樹上快樂地歌唱。故選C?？疾闀r態(tài)辨析。句中“Listen”是現在進行時態(tài)的標志詞，其結構為am/is/are+動詞現在分詞，主語“The birds”是復數，be動詞解析：C【詳解】句意：聽!鳥兒在窗外的樹上快樂地歌唱。38．C【詳解】句意：動物園管理員很擔心，因為游客數量越來越少。根據“Where is your father, David?”可知，此處是詢問當前的情況，強調動作正在進行，用現在進行時，結構為：am/is/are + 動詞現在分詞，主語為he，be動詞用is。根據“It’s 4 o’clock in the afternoon.”可知，此處強調在某一時刻正在發(fā)生的動作，用現解析：B【詳解】句意：現在是下午4點。根據上文“could you help pick up the phone”，結合麥琪的肯定回答，可知ri解析：D【詳解】句意：——麥琪，你能幫我接電話嗎？它在響。根據“It smells so good.”可知，它現在聞起來非常好，因此表示媽媽正在煮魚，所以用現在進行時，故選B?？疾楝F在進行時。這些天她正在寫。故選D?？疾楝F在進行時?？疾楝F在進行時。一起來看吧。根據問句“Where’s Kelly, Mum?”可知，是問凱莉現在在哪里，所以答語應用現在進行時，其結構為am/is/are+動詞現在分詞，主語為第三人稱單數，be動詞用is，make現在分詞為making，故選D。根據“We…ground as a leader解析：A【詳解】句意：——你覺得你的公司怎么樣？——有點擔心。我到處找不到戴維。工人們正在修路?？疾楝F在進行時。look“看”用于提醒，后面的句子需用現在進行時“be doing”結構?？疾閯釉~時態(tài)。get變得?？疾閯釉~時態(tài)。選項A為一般現在時；選項B為一般過去時；選項C為現在進行時；選項解析：C【詳解】句意：——瑪麗，我們去看電影吧?？疾闀r態(tài)。15．D【詳解】句意：——昨天我收到了安先生的來信?？疾闀r態(tài)?？疾閯釉~時態(tài)。由“I really need to go now. My children…for me at school”可知，因為孩子們正在學校等我，所以我真得要走，故本句為現在進行時態(tài)。10．A【詳解】句意：請原諒我。根據“now”可知要用現在進行時，其結構為be doing?？疾闀r態(tài)?？疾閯釉~時態(tài)?？疾閯釉~時態(tài)辨析?！@就來。故選B。3．B【詳解】句意：——約翰在哪里？——他在廚房里。考查動詞時態(tài)。s go to the cinema. There’s a new movie called Avengers IV. —Not now, I _____________ my brother David with his math.A．help B．helped C．am helping D．have helped17．—Where is Frank?—He _________ to music in his room.A．listens B．is listening C．listened D．was listening18．It dark. Shall I turn on the light？A．gets B．got C．is getting D．was getting19．—Where is mum？ —She________in the kitchen．A．cooks B．is cooking C．will cook D．cooked20．— Where are the officers? — Look! They ________ the elephant in the palace now.A．touched B．will touch C．touch D．are touching21．Be quiet! The students ________ an English exam.A．take B．are taking C．took D．have made22．You’d better not go this way. The workers _________ the road. A．have repaired B．are repairing C．repaired D．will repair23．— Hi, Tom. I can’t find David anywhere. Do you know where he is?—Oh, he ________ for tomorrow’s exam at home.A．prepares B．is preparing C．has prepared D．prepared24．—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．are losing B．were losing C．lost D．have lost25．—Where’s Kelly, Mum?—She ________ a poster for the munity in her bedroom.A．makes B．will make C．made D．is making26．— May I speak to Mr. Brown?— I am sorry. He ________ an important meeting in his office now.A．has B．had C．is having D．will have27．— Tina, the TV show has already been on. Come and watch together. — Wait a moment. I ________ coffee in the kitchen.A．am ma