题目内容
There is some doubt________ he will pass the exam.
[ ]
A. if
B. why
C.
that
D. how
答案:A
提示:
提示:
|
doubt用于肯定式用if/whether引导,用于否定式用that引导. |
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题目内容
There is some doubt________ he will pass the exam.
[ ]
|
doubt用于肯定式用if/whether引导,用于否定式用that引导. |