问题

When he was working there he caught a serious illness from _____ efforts he still suffers.

A:which
B:that
C:whose
D:what

正确答案是：

同类题型

Have you known each other for long?—Not very long, __________ we started to work in the company

It is vital that we _____ act out at once to protect the environment.

It’s a lovely day today! ______ go out for awalk

‘s wrong with her Look at her ______eyes— Yes, she must have been ______

I’m more nervous right now than when I______," Jane said, as she saw the group of reporters waiting anxiously atthe exit of the gym