问题

The computer system____suddently while he was searching for information on the Internet.

A:broke down
B:broke out
C:broke up
D:broke in

正确答案是：

同类题型

The farm provides our shool_____fresh vegetables.

He tries _____English well. And he practices _____English every day.

ghbor asked me to go for _________walk, but I don’t think I’ve got _________ energy.

It’s desired especially this year that this rule _____be brought to the attention of all the teachers.[ ]

Tom should hlisten to me.