题目内容

I doubt______ the train will arrive here on time.

A. what
B. when
C. whether
D. who

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I don't care ______ he will apologize to me or not.

A. who
B. whether
C. when
D. how

He asked me_______ told me the accident.

A. whom
B. which
C. who
D. whose

She is confident _______she will win.

A. that
B. what
C. whether
D. if

I told him______ was my book.

A. whom
B. which
C. who
D. whose

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