【正文】
在修我的車??疾閯釉~時態(tài)。你在忙什么?——我正在做一個關于家族史的項目。 考查現在進行時。根據“Tony, hurry up! We…for you now.”可知,此處強調動作正在發(fā)生,用現在進行時,故選D。考查現在進行時。根據問句“where is your little sister”及后面的now可知,此處強調動作正在進行,應該用現在進行時,構成為am/is/are doing,此處主語是第三人稱單數,所以用is playing。4.A【詳解】句意:——湯姆,你的小妹妹在哪里?——她現在正在后院玩。考查時態(tài)。考查動詞時態(tài)。考查動詞時態(tài)??疾閯釉~時態(tài)辨析。 expect20.—May I speak to Mr. Brown? —I am sorry. He _______ an important meeting in his office at the moment.A.has B.had C.is having D.will have21.— Dad, I can’t work out this math problem. Can you give me a hand?— Wait a moment. I ________ on the phone.A.am talking B.will talk C.was talking D.have talked22.You’d better not go this way. The workers _________ the road. A.have repaired B.are repairing C.repaired D.will repair23.— Mom, I’m busy making the bed. Can you give me a hand? — Wait a moment. I ________ the floor.A.am cleaning B.will clean C.was cleaning D.have cleaned24.— Helen, how was your English petition on Monday?— I have no idea, I _________ for the result. I was told it would e out in two days.A.was waiting B.waited C.will wait D.am waiting25.— 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.prepared26.—Where is your mother, Kitty?—She ________ dinner in the kitchen.A.cooks B.cooked C.is cooking D.will cook27.—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 made28.—Where’s Kelly, Mum?—She ________ a poster for the munity in her bedroom.A.makes B.will make C.made D.is making29.Betty can’t join us in the 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.am working C.have worked D.worked32.— Where is Tom?— Look! He ________with the teacher over there.A.talk B.talks C.talked D.is talking33.—I can’t find David. Where is he?— He________ for tomorrow’s petition at home.A.prepares B.is preparing C.has prepared D.prepared34.Many children in South Sudan ________ the trouble of hunger at the moment.A.face B.faces C.is facing D.are facing35.—John, how was your interview on Monday?—No idea. I for the result. I was told it would e in two days.A.wait B.waited C.will wait D.am waiting36.— Shh, don’t make noise! Mrs. Smith ________ the latest news in the studio.— I’m sorry about that.A.presents B.presented C.has presented D.is presenting37.My oil ________. I must go to the gas station before there is none left.A.has run out B.is running out C.has been run out D.is being run out38.Betty can’t join us in the card game. She ________ the classroom.A.has cleaned B.was cleaning C.has cleaned D.is cleaning39.—Can Peter play games with us, Mrs. Hawking?—Wait a minute. He ________ a shower.A.is taking B.taken C.took