The boy was seen _____ his bike a moment ago.[ ]A. fell offB. to fall offC. fall offD. to fall down-

题目简介

The boy was seen _____ his bike a moment ago.[ ]A. fell offB. to fall offC. fall offD. to fall down-

题目详情

The boy was seen _____ his bike a moment ago.
[     ]
A. fell off
B. to fall off
C. fall off
D. to fall down
题型:单选题难度:中档来源:同步题

答案

B

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