英语语法问题 the plane has already taken off when we got to the airport.有语法错误码?
问题描述：
英语语法问题 the plane has already taken off when we got to the airport.有语法错误码?
答
有..
the plane had already taken off when we got to the airport.
答
有错误。时间状语从句用了一般过去时态，主句动作发生在之前，应该用过去完成时态。把has改为had就对了。
答
后面when引导的是过去时,所以前面应该是过去完成时
has变为had