题目内容
________used to be thought that the earth was flat.A. He B. What C. It D. That
答案:C
提示:
提示:
| It是形式主语,相当于It is thought/said/hope
that。
|
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题目内容
________used to be thought that the earth was flat.A. He B. What C. It D. That
| It是形式主语,相当于It is thought/said/hope
that。
|