题目内容
(请给出正确答案)
[单选题]
I wonder how many years ago____________.A.did your father retireB.your father retiredC.h
A.did your father retire
B.your father retired
C.has your father retired
D.your father has retired
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A.did your father retire
B.your father retired
C.has your father retired
D.your father has retired
第1题
The two elements ____________water is made are the oxygen and hydrogen.
A.that
B.which
C.of which
D.with which
第2题
I will give this book to____________ wants to have it.
A.whomever
B.whoever
C.whatever
D.wherever
第3题
I have no idea_________ they have kept in touch with me by E-mail since last year.
A.what
B.how
C.that
D.when
第4题
Most of the stones are____________ a man and weigh about two and a half tons each.
A.more high
B.much more high
C.higher more
D.higher than
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