未分类题

______ on earth is his attitude is still unknown to the publiC.
A.That
B.What
C.Who
D.Which

A.A.That
B.What
C.Who

【参考答案】

B
解析:这句话的意思是说,他的态度到底是什么,大家对此仍然一无所知。句中主语从句缺少一个连词,而且该连词应指物......

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