问题
Excuse me, may I come in— Not yet. Please wait on your chair _____ your name is called.
A:and
B:until
C:after
D:since;
B:until
C:after
D:since;
正确答案是：
同类题型
, I have to nowIt’s time for class—OK I’II call back later
It is said that this project will take ________ two to three years, and cost about 200 million yuan
I can tell him ___________ because he has a big mouth. He can never keep a secret!
1—Would you mind _______here—I’m sorry about that.I’ll go somewhere else.