The problem _______ you argued about yesterday has been solved.
题目
The problem _______ you argued about yesterday has been solved.
A.that B.what C.why D.for which
为什么选A,不选D?
答案
这里关系代词做宾语,可用that或which或不填(省略),或about which you argued yesterday… D错在:把定语从句还原成简单句you argued about for the problem… argue about是及物动词短语,若用D,导致该及...
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