问题 选择题

The monkey was seen _________off the tall tree.

A.jump

B.jumps

C.jumped

D.to jump

答案

D

题目分析: 句意:猴子被看到从一棵大树上跳下来。jump跳,see看到;在主动语态中see接动词原形jump做宾补,在被动语态中要恢复to,故选D

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