—Do you __________ an American friend?—No, I don’t. But my sister __________ one

—Do you __________ an American friend?—No, I don’t. But my sister __________ one

题型:不详难度:来源:
—Do you __________ an American friend?
—No, I don’t. But my sister __________ one.
A.has, hasB.has, haveC.have, have D.have, has

答案
D
解析
在一般现在时态一般疑问句中,行为动词要用原形,在肯定句中,当主语为三单形式时,动词要用三单形式。故选D
举一反三
——Why is the classroom so dirty?
——Sorry, Sir. It _____ yesterday. We forgot to do it.
A.doesn"t cleanB.didn"t cleanC.isn"t cleanedD.wasn"t cleaned

题型:不详难度:| 查看答案
Mr. and Mrs. Black ______ back _________.
A.hasn’t come, yet
B.haven’t come , yet
C.haven’t come, already
D.hasn’t come , already

题型:不详难度:| 查看答案
------- _______ you _______ the book ______ to the library yet.
------ Yes. I have.
A.Have ,returned,/
B.Have, returned, back
C.Did return ,/
D.Did, return,back

题型:不详难度:| 查看答案
There ______ great changes in our hometown in the past fifteen years.
A.has beenB.have beenC.wasD.were

题型:不详难度:| 查看答案
---I called you yesterday evening, but there was no answer.
      ----- Oh, I’m sorry. I _____ dinner at a restaurant at that time.
A.haveB.hadC.was havingD.have had

题型:不详难度:| 查看答案
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