I once heard him that a rainbow was a bridge from earth to heaven.A. saidB. sayC. to say

发布时间：2020-08-14 23:35:38

I once heard him      that a rainbow was a bridge from earth to heaven.
A. said
B. say
C. to say
D. was saying

网友回答

A. said
(答案→)B. say
C. to say
D. was saying
解析：hear sb. do sth.形式。
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