单选题
Rarely ______ by so many students.
A、
so much time has been wasted
B、
has so much time wasted
C、
has so much time been wasted
D、
has wasted so much time
【正确答案】
C
【答案解析】
否定意义的词rarely在句首，句子用倒装。其他否定词见模拟题一中第20题的注释。
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