Rising evidence suggests that the use of the vaccines(疫苗)will be effective tothe spread of

发布时间：2020-08-16 21:34:20

Rising evidence suggests that the use of the vaccines(疫苗)will be effective to    the spread of mon cold.
A. interrupt
B. threaten
C. contribute
D. abandon

网友回答

A. interrupt
B. threaten
C. contribute
D. abandon
解析：动词辨析。A中断;遮断;阻碍；B威胁；C导致，投稿；D抛弃，放弃；根据句意使用疫苗可以有效的阻碍感冒的传播。
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