问题

Have you known each other for long?—Not very long, __________ we started to work in the company

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

正确答案是：

同类题型

He was chosen chairman of the Trade Union and he was happy to ________ the role.[ ]

The new stadium being built for the next Asian Games（亚运会）will be ________ the present（现在的）one.

“子系中山狼，得志便猖狂。金闺花柳质，一载赴黄梁。”暗示了何人命运（）

She hurriedly left the room without saying anything as if ____.

He spoke English so well _____ by us all