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

When did you begin to play the piano — I began to play it __________.

下列各句中，表达得体的一句是

My parents will move back into town in a year or _______

David has made great progress recently.— ____, and ____. [ ]

Don’t keep water running when you wash hands.— __________.