computers play an important part in people’s daily life , they still h

题干

computers play an important part in people’s daily life , they still have some disadvantages.

A．Since

B．As

C．If

D．While

上一题下一题 0.64难度单项选择更新时间:2015-02-04 06:15:42

小学学科试题库

初中学科试题库

高中学科试题库