题干

The lake near our village is _______. It's dangerous to swim in it.

A:40 metres' deep

B:40-metre deep

C:40 metres deep

D:40-metres-deep

上一题 下一题 0.0难度 选择题 更新时间:2015-03-16 06:41:56

答案(点此获取答案解析)

C