题目内容
【题目】The twins were so much alike that we had great trouble ________one from the other.
A.distinguishing B.to distinguish
C.distinguish D.distinguished
【答案】 A
【解析】have trouble(in)doing sth意为“做某事有困难”。
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题目内容
【题目】The twins were so much alike that we had great trouble ________one from the other.
A.distinguishing B.to distinguish
C.distinguish D.distinguished
【答案】 A
【解析】have trouble(in)doing sth意为“做某事有困难”。