问题

With so much noise of the traffic, I couldn’t________and do my research work. [ ]

A:put down
B:settle down
C:break down
D:take down

正确答案是：

同类题型

They have decided to show the children around the small town because the brightly colored houses there appeal _____ children

Where are the students ? How could they keep us waiting for so long?— They started an hour ago and they____ be here in fifteen minutes, I think.

Would you like to go for apicnic—Yes, __________.

I think swimming is ______ hiking.

English well, one must have a lot of practice.