问题

Why didn’t you try your best to get on the bus?一I tried to，but ______ I could，it started moving

A:until
B:when
C:before
D:after

正确答案是：

同类题型

My dad bought me a new MP4 player, butI don’t know . A．what to use

___ is well known isthat

This cloth you bought is cheap，but it __________well.

I saw him when I passed by.

He decides ________ to New York city next summer vacation.