I’ll be going to school on foot while my bicycle.A. is being repaired B. is repairedC. wi

问题补充：

I’ll be going to school on foot while my bicycle.

A. is being repaired

B. is repaired

C. will repaired

D. has been repaired

答案：

(答案→)A. is being repaired

B. is repaired

C. will repaired

D. has been repaired

解析：考察时态。句意：当我的自行车正在被修理的时候，我要步行上学。根据句意可知本句含有被动语态的意思，排除C项。BD两项表示已经自行车已经被修理好。都不符合语义，本句是指自行车真正被修理的时候，我得步行上学。故A正确。