单项选择( )1.My mother_________ the windows already,so the room

单项选择
( )1.My mother_________ the windows already,so the room looks much brighter.
A.has cleaned B.had cleanedC.is cleaning D.will clean
( )2.A:______ you ______ your homework yet?
B:Yes.I______ it a moment ago.
A.Did; do; finished B.Have; done; have finished
C.Have; done; finished D.will; do; finish
( )3.A:Why not go to see the dolphin show with me?
B:No,let’s go home.Because I ________it twice .
A.saw B.will see C.see D,have seen
( )4.A:Have you written anything on Chinese traditional food so far?
B:__________,but I have a plan for it.
A.Ever since B.Later on C.Not yet D.From now on
( )5.In the last few years,there _______ great changes in the country.
A .had been B .were C .have been D .has been
( )6.I don’t think I _____you in that dress before.
A.have seen B.was seeing C saw D.see
( )7.So far many man-made satellites ______ into space.
A.are being sent up B.have been sent up
C.have sent up D.have being sent up
( )8.A:Tom,can I borrow your book Chicken Soapy.
B:Sorry,I ______it to Mary.
A.lent B.have lent C.had lent D.lend
( )9.A:Where is my handbag?
B:Maybe you have ________ it in the shoe shop.
A.gotB.forgottenC.thrownD.left
( )10.A:I can’t find my pen.________ you ________ it anywhere,Mum?
B:No.Look!What’s that under your book?
A.Have; seenB.Do; see　 C.Did; seeD.Had; seen

答案：ACDCDABCDA