We need to get to the root of the problem____...

We need to get to the root of the problem______ we can solve it.

A. while　　 B. after　　 C. before　　 D. as

高三英语单项填空中等难度题查看答案及解析

Varieties of solutions have been provided for us to solve the problem. We can choose 　　 to start with.

A. it　　 B. that

C. each　　 D. one

高三英语单项填空中等难度题查看答案及解析

What do we know about Alex?

A. He caused the computer problem.　　 B. He needs help.

C. He can solve the computer problem.

高三英语短对话简单题查看答案及解析

—How can the problem be solved？

—Well, we must __________ it to the president’s own judgment.

高三英语单项填空中等难度题查看答案及解析

One of the most important problems we will have to solve is ____of students’ learning method.

高三英语单项填空简单题查看答案及解析

We still have some other ways to solve the problem．You ______ be worried．

A． mustn’t　　　　　　　　　　　　　 　 B． can’t

C． don’t have to　　　　　　　　　　 D． may not

高三英语单项填空中等难度题查看答案及解析

With several problems _____to be solved, we still need to hold another meeting as soon as possible.

A. remained　　　　 B. remaining

C. remain　　　　 D. having remained

高三英语单项填空中等难度题查看答案及解析

______ we admit that there are some problems with the new system, we believe they can be solved.

A. Until　　 　　　　　 B. While

C. As　 　　　　　　　 D. Unless

高三英语单项填空中等难度题查看答案及解析

We are living in ______ world of developing, ______ world where any problem can be solved in a peaceful way.

A. the; a    B. a; the    C. the; the         D. a; a

高三英语单项填空中等难度题查看答案及解析

We are living in ______ world of developing, ______ world where any problem can be solved in a peaceful way.

高三英语单项填空简单题查看答案及解析