It is by no means clear _____ the president can do to end the strike.
It is by no means clear _____ the president can do to end the strike.
A、how
B、which
C、that
D、what
【正确答案】:D
【题目解析】:此处it是形式主语,what引导的是主语从句,作真正的主语。What作do的宾语。句意:总统采取什么行动结束这次罢工一点也不清楚。【考点】考查主语从句的连接词。
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