单项选择题

At the meeting there was a hot argument and so many problems were left （）.

A. to solve
B. solving
C. solved
D. unsolved

<上一题 目录 下一题>
热门 试题

单项选择题
Today, household chores have been made much easier by electrical ______.
A. facilities
B. equipment
C. appliances
D. utilities
单项选择题
You will be getting married and having a family ______ and then you'll understand why parents want to protect their children.
A. by and by
B. in general
C. at large
D. at length
相关试题