题目内容
It was in 1969_______ two Americans went to the moon by spaceship.A. that B. when C. which D. what
答案:A
提示:
提示:
| 句中in 1969为独立存在且意义完整的一部分,即去掉It was和空白处,句子意义不变。答案为A。
|
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