________ you are responsible for the information, you must be very careful.A．Unl_刷题宝

题干

________ you are responsible for the information, you must be very careful.

A．Unless

B．While

C．Since

D．Though

上一题下一题 0.64难度单项选择更新时间:2012-12-21 07:52:46

答案(点此获取答案解析）

小学学科试题库

初中学科试题库

高中学科试题库