问题

I am sorry I can’t meet you at the station. I _____ by the time you come back from abroad.

A:am leaving
B:had left
C:will have left
D:have left;

正确答案是：

同类题型

She is very tired. She is standing___________ the door.

It was Feb 8 2014 （Beijing） ___the opening ceremonies of the 2014 Winter Olympics ___ in Russia．

Ever since the patients moved to the new hospital last year, they better medical treatment

Swimming is __________ diving.

e aware that, _____, the situation will getworse.