(完整版)现在进行时专项练习一、选择题1.— Lena, I guess you were in a hurry this morning. You ________ your sweater inside out.— Oh my god, I’ll have it changed immediately.A.woreB.are wearingC.were wearingD.have worn2.It dark. Shall I turn on the light?A.getsB.gotC.is gettingD.was getting3.I can’t lend you my English book, because I _______ it these days.A.useB.have usedC.usedD.am using4.—Where is John?—He is in the kitchen. He ________ the dishes now.A.will washB.is washingC.washesD.washed5.— Tom, where is your little sister?— She _______ in the backyard now.A.is playingB.will playC.playedD.plays6.Be quiet, please. They _________ a meeting now.A.haveB.hadC.are havingD.were having7.— Where are the officers? — Look! They ________ the elephant in the palace now.A.touchedB.will touchC.touchD.are touching8.—Peter, please be quiet. Your brother ________ on the phone.—No problem.A.recordsB.recordedC.was recordingD.is recording9.I must leave now. My brother ________ for me outside.A.waitsB.waitedC.is waitingD.was waiting10.—May I use your computer? —Sorry, I ________ on it.A.workB.workedC.have workedD.am working11.Betty can’t join us in the game. She ________ the classroom.A.has cleanedB.was cleaningC.has cleanedD.is cleaning12.Ladies and gentlemen, please remain in your seats, fasten your seat belt and bring your seat back. The plane________.A.takes offB.is taking offC.has taken offD.took off13.—I can't find Mike in the classroom. Where is he?—Oh, he ________ in the library.A.was studyingB.studiedC.is studyingD.studies14.—Yesterday I received a letter from Mr.An.—You did? I hear he________for America next year.A.has leftB.leavesC.leftD.is leaving15.—Hurry up!—One moment. I ...