来源:学生作业帮 编辑:神马作文网作业帮 分类:英语作业 时间:2024/11/10 17:08:42
一个英语语法问题,懂的请进.
When you have finished looking at the things on show,take a lift up to the fourth floor.译文 看完展览后,乘电梯去四楼.为什么这是个过去进行时?
不是过去进行时,是现在完成时
have done have finished
finish doing是固定搭配,所以
have finished looking at...