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题目
2.The boy was so careful that he ________ the street and broke his leg.
A.fell down B.fell over C.fell off D.fell onto
为什么,其他的怎么错了

提问时间:2020-10-09

答案
fall down 失败
fall over 摔倒
fall off
1.(数量)减少
Enrollment has fallen off this year.
今年入学人数减少了.
2.(势力、地位等)降低
3.脱离
fall onto?摔到什么上?
你答案错误了吧 应该选fall over
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