—TV and computer are so popular these days.—Yes they can our eyes to the outside world.A.

问题补充：

—TV and computer are so popular these days.

—Yes，they can our eyes to the outside world.

A. call up

B. open up

C. turn up

D. take up

答案：

A. call up

(答案→)B. open up

C. turn up

D. take up

解析：此题重点考查四个短语的区别。根据语境可知选择B，表示开阔。

考查短语辨析。call up 唤醒，open up 睁开，turn up 出现，take up 从事，根据句意：电视和电脑在这些日子很受欢迎。是的，他们可以对外面的世界开阔眼界。故选A。