问题
选择题
I arrived at the airport ________ the plane had taken off.
A．after
B．while
C．when
D．before
答案
答案：A
此题重点考查对语句的理解，根据对字面的理解可知A符合题意。
搜题请搜索小程序“爱下问搜题”
I arrived at the airport ________ the plane had taken off.
A．after
B．while
C．when
D．before
答案：A
此题重点考查对语句的理解，根据对字面的理解可知A符合题意。