单选题
We thought there were 35 students in the dining hall, ______, in fact, there were 40.
A. while
B. whether
C. what
D. which
A
B
C
D
【正确答案】
A
【答案解析】
[考点] while、whether、which、what的用法
[解析] while此处是一个表示转折意义的连词,意为“虽然,但是”。whether意为“是否”。which用于引导名词性从句,在从句巾作主语、宾语、表语或定语,意为“哪一个”,表示在有限的范围内的某一个。what用于引导名词性从句,在从句中作主语、宾语、表语。
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