单项选择题

（）is to believe.

A. To see
B. Seen
C. Seeing
D. Having seen

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单项选择题
No news ______ good news.
A. was
B. are
C. is
D. were
单项选择题
If I（）you, I'd accept the terms.

A. am
B. were
C. was
D. has been
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