单项选择题

It's necessary that the problem ______ in some way or other.

A) is settled
B) was settled
C) be settled
D) has been settled
<上一题 目录 下一题>
热门 试题

单项选择题
______ by the explosion, we all rushed out of the hall.
A) Frighten
B) Frightened
C) Frightening
D) To frighten
单项选择题
This is one of the longest bridges that ______ on this river.
A) is ever built
B) has ever been built
C) was ever built
D) has ever built
相关试题