单项选择题

Your cough will get worse () you give up smoking.

A. so long as
B. on condition that
C. unless
D. otherwise

<上一题 目录 下一题>
热门 试题

单项选择题
I cannot recommend the exciting movie () strongly.

A. too
B. very
C. so
D. quite
单项选择题
John is in favor of going to the movies, () Mike insists on playing football.

A. while
B. meanwhile
C. in the meantime
D. at the same time
相关试题