Hearing the news, Ruth could not help .A. laughB. laughingC. to laughD. laughed

发布时间：2020-08-16 07:27:23

Hearing the news, Ruth could not help     .
A. laugh
B. laughing
C. to laugh
D. laughed

网友回答

A. laugh
(答案→)B. laughing
C. to laugh
D. laughed
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