题目内容
Scientists have many theories about how the universe ___ into being.
A. came B. was coming
C. had come D. would come
A
解析:
考查时态的用法。宇宙是如何形成的,因为宇宙的形成这个动作已经发生,所以用一般过去时来表示已经发生的动作。
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题目内容
Scientists have many theories about how the universe ___ into being.
A. came B. was coming
C. had come D. would come
A
考查时态的用法。宇宙是如何形成的,因为宇宙的形成这个动作已经发生,所以用一般过去时来表示已经发生的动作。