题目内容

You will never gain success ______you are full devoted to your work.

A. when
B. because
C. after
D. unless

查看答案
更多问题

Lessons can be leaned to face the future ______history cannot be changed.

A. though
B. as
C. since
D. unless

I don't believe we've met before. ______I must say you do look familiar.

A. therefore
B. although
C. since
D. unless

l’ll be out for some time. ______anything important happens, call me up immediately.

A. In case
B. As if
C. Even though
D. Now that

______you start eating in healthy way,weight control will become much easier..

A. Unless
B. Although
C. Before
D. Once

答案查题题库