During the days ___,he worked as a servant at the Browns.A.followed B.following C.to follow D.that followed 为什么?请详细说明每个选项.

问题描述:

During the days ___,he worked as a servant at the Browns.
A.followed
B.following
C.to follow
D.that followed
为什么?
请详细说明每个选项.

during the following days.
during the days that followed.固定用法,不用解释。

B和D貌似都对,请高人指点。

That 引导定语从句,followed 修饰the days,that 不能省略,排除A.
如果是B,应该是During the following days,或者During the days that is following.
C,to follow 是动词,用在这里说不通