问题补充:
Tony has to go to school by bus because his bicycle.
A. will be repaired
B. is repaired
C. has been repaired
D. is being repaired
答案:
A. will be repaired
B. is repaired
C. has been repaired
(答案→)D. is being repaired
解析:本题考查时态。根据语境可知:汤姆不得不乘汽车上学,因为他的自行车正在被修理。故用现在进行时,选D。