The little boy won’t go to sleep ________ his mother tells him a story.A．orB．unl_刷题宝

题干

The little boy won’t go to sleep ________ his mother tells him a story.

A．or

B．unless

C．but

D．whether

上一题下一题 0.85难度单项选择更新时间:2010-06-11 01:38:21

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