现在进行时的定义

现在进行时的定义一、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．— Hello. May I speak to Laura, please?—Sorry, she's not at home. She___________in the library.A．readB．readsC．is readingD．was reading3．Be quiet, please. They _________ a meeting now.A．haveB．hadC．are havingD．were having4．— What’s that noise, Sam?— My little brother ________ his toy car.A．playedB．is playingC．playsD．was playing5．—Hi, Daming. What are you up to?—I ________ a project about family history.A．doB．didC．am doingD．was doing6．—May I speak to Mr. Brown? —I am sorry. He _______ an important meeting in his office at the moment.A．hasB．hadC．is havingD．will have7．— 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．—Hello! May I speak to Tom?—One moment! He _______ an e-mail.A．is sendingB．sentC．sendsD．was sending12．—I can't find Mike in the classroom. Where is he?—Oh, he ________ in the library.A．was studyingB．studiedC．is studyingD．studies13．—Yesterday I received a letter from Mr.An.—You did? I hear he________for America next year.A．has leftB．leavesC．leftD．is leaving14．—I _____to Beijing tomorrow. —Have a good trip!A．fliesB．flyC．am flyingD．flew15．—Mom, it’s so late. Why don’t you go to...