问题 选择题

—— What’s wrong with Tom?

—— Bad luck! Tom     his bike and hurt his leg.

A.fell

B.fell off

C.fell down

D.fell behind

答案

B               

             

题目分析:考查动词。Fell摔倒;fell off从……摔下来;fell down跌倒;fell behind 下降退后。句意:汤姆怎么了?很糟糕!他从自行车上摔下来,伤到了腿。 1. fall down强调的是“滑倒、倒下”,后接宾语时应加上介词 FROM。The boy hit the tree to hard that he fell down.男孩重重地撞在树上,结果自己倒下了。 2.fall off强调的是“跌落、从……掉下来”,后直接接宾语。The girl is falling off the bike. (=" The" girl is falling down from the bike.)女孩正从自行车上摔下来。故选B项。      

单项选择题
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