It worried Mary a lotshe would pass the college entrance examinations.A. whetherB. if C.

发布时间：2020-08-17 13:45:18

It worried Mary a lot    she would pass the college entrance examinations.
A. whether
B. if
C. that
D. how

网友回答

(答案→)A. whether
B. if
C. that
D. how
解析：此题考查whether引导主语从句，it在句子中作形式主语。
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