The athlete fell off his bike when he down the hill. A. cycledB. was cyclingC. had cycled

发布时间：2020-08-17 05:55:14

The athlete fell off his bike when he      down the hill.
A. cycled
B. was cycling
C. had cycled
D. is cycling

网友回答

A. cycled
(答案→)B. was cycling
C. had cycled
D. is cycling
解析：考查时态：句意：运动员在朝山下骑车的时候从自行车上掉下来了。因为主句是一般过去式，所以是过去正在做…，用过去进行时，选B。
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