问题

With her eyesthe work attentively, she didn’t know what was happening outside.[ ]

A:fixedon
B: focused
C: fixing on
D: focusing

正确答案是：

同类题型

(2013·北京东城区高三教学统一检测)—Mum, I’m tired.—Well, if you ________ go to bed after midnight every night, what do you expect?

The roomsmoke,so she opened the window to let some fresh air in.

What an amazing film! It’s the most interesting filmI’ve ever seen.—But I’m sure it won’t interest ____________.

We all know travel can ______ our knowledge of the world.

John was honest _____ his companions and won their faith _____ him[ ]