英语中被动语态问题。

He is going to rapair the bike tomorrow.
The bike is going to be repaired tomorrow.
宾语是the bike， 又是将来时态。

被动语态：
The bike is going to be repaired tomorrow。
被动语态顾名思义是表示被动意思，He is going to rapair the bike tomorrow.
意思是他明天会去修自行车。那被动表达的话就是：自行车明天要被他修了。（直接翻译的话）。
PS:希望我的回答能够帮到你~~

The bike is going to be repaired by him tomorrow.
把问题中的宾语the bike变成被动句中的主语,谓语动词根据主句的时态和被动句的主语的单复数决定,如果有人要在后面+by 意思是被..