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It was in 1969 two Americans went to the moon by spaceship. A. when B. that C. a

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It was in 1969 two Americans went to the moon by spaceship. A. when B. that C. a

 It was in 1969 ______ two Americans went to the moon by spaceship.

A. when             B. that           C. at that time               D. just then

试题答案

B