The reason why he didn’t pass the final exam is ________he didn’t work hard.A).because B).for C).that D).which应该选什么

问题描述:

The reason why he didn’t pass the final exam is ________he didn’t work hard.
A).because B).for C).that D).which
应该选什么

C).that

c that

c
主句
the reason is that ……

C