Whenever we are , we must never lose heart, but try to think of the way o_刷题宝

题干

Whenever we are , we must never lose heart, but try to think of the way out.

A．in the trouble	B．in troubles
C．in trouble	D．at trouble

上一题下一题 0.65难度单项选择更新时间:2018-12-18 07:31:27

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