单选题
For the whole period of two months, there______no rain in this area. Now the crops are dead.
A、
is
B、
was
C、
has been
D、
have been
【正确答案】
C
【答案解析】
解析:根据时间状语从句可知主句要用完成时形式,又因主语是rain,为不可数名词,因此助动词要用has。故选C。
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