----- Why is Mr . Yang still in the teachers’office ?---- Maybe he _______ his w

----- Why is Mr . Yang still in the teachers’office ?---- Maybe he _______ his w

题型:不详难度:来源:
----- Why is Mr . Yang still in the teachers’office ?
---- Maybe he _______ his work yet .
A.doesn’t finishB.hasn’t finished
C.haven’t finishedD.won’t finish

答案
B
解析

试题分析:句意:为什么杨先生还在办公室?也许他还没有完成他的工作呢。由yet可知该用现在完成时,所以选B。
举一反三
----      your son        a computer?
------No.He        one this summer vacation.
A.Has; bought; will buyB.Did; buy; bought
C.Does; buy; boughtD.Does; buy; will buy

题型:不详难度:| 查看答案
Tony is very nice. He is the most enjoyable person I        .
A.meet everB.have ever met
C.had ever metD.met

题型:不详难度:| 查看答案
--Where is your father?
---- He _____ Australia and he _____ Sydney for two weeks.
A.has been to; has been inB.has gone to; has been in
C.has been in; has been toD.has gone to; has been to

题型:不详难度:| 查看答案
I began watching here an hour ago, but now nothing _______ yet.
A.happensB.will happen
C.happenedD.has happened

题型:不详难度:| 查看答案
I was just getting into the shower         the telephone rang .
A.when B.while C.often D.before

题型:不详难度:| 查看答案
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