表语从句与宾语从句基本相同。如：

The problem is who we can get to replace her.

That's why we had to put off the meeting.(put off：延期)

1. The reason why I didn't go to France was _______ a new job.

A. because I got B. because of getting

C. due to D. that I got

due to sth./sb.： because of sth./sb. 由于某事物/某人

The team's success was largely due to her efforts. 该队的成功在很大程度上是由于她的努力。

He was late due to the very heavy traffic.他迟到是因为交通拥挤。

答案 D

2. He works too hard. That is _______ is wrong with him.

A. that which B. the what C. what D. the thing what

答案 C

3. One reason why women live longer than men after retirement is ______ women can continue to do something they are used to doing.

A. because B. for C. since D. that

be used to doing

答案 D