this river is about 50 metres wide .the street is 5 kilometres in length.如果像第一句那样的表达,第二句中的in能否去掉.

分类: 作业答案 • 2022-02-23 18:04:03

问题描述：

this river is about 50 metres wide .the street is 5 kilometres in length.如果像第一句那样的表达,
第二句中的in能否去掉.

答