语法与词汇
46.
______that the earth was flat?
A、
Used it to be thought
B、
Did it used to be thought
C、
Was it used to being thought
D、
Does it used to be thought
【正确答案】
A
【答案解析】
本题考查的是It used to do句型的疑问句形式。可以为“Used it to do．．．?”或者“Did it use to do．．．?”因此A项为正确答案。
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