. We must be______that this year might be the worst in recent times for our econ

题型：不详难度：来源：

. We must be______that this year might be the worst in recent times for our economic development.

A．sensitive

B．aware

C．serious

D．bound

答案

解析

略

举一反三

This is the new plan all the scientists want to see ________.
A. carried out C. carrying out C. to carry out D. carry out

题型：不详难度：| 查看答案

He made a promise that he would_________us with dinner the next day,but he broke his word.

A．give

B．offer

C．entertain

D．equip

题型：不详难度：| 查看答案

-----I hope to go to Beijing with you.-----If so,your holiday arrangement must________mine.

A．catch up with

B．come up with

C．put up with

D．fit in with

题型：不详难度：| 查看答案

The young nurse was very nervous when she ______ the doctor in operating on the patient.

A．insisted

B．resisted

C．assisted

D．listed

题型：不详难度：| 查看答案

More than two hundred years ago the United States _______ from the British Empire and became an independent country.

A．broke down

B．broke out

C．broke away

D．broke off

题型：不详难度：| 查看答案