赞题库-背景图

单项选择题

We hope that such a book ______ is helpful is on sale now.
A) that C) which
B) as D) what

<上一题目录下一题>

热门试题

单项选择题B

单项选择题I don't know if he is ______ to come and join us.

A. possibly
B. likely
C. probably
D. maybe