题目内容

【题目】They solved the problem in the end. Yet I really don't know .
A.how did they make it
B.how they made it
C.why did they make it

【答案】B
【解析】考查宾语从句的用法。句意:他们最后解决了这个问题,然而我真的不知道他们怎样解决的。宾语从句应该用陈述语序,故排除AC;故选B。

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