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

Does ______ of your parents enjoy watching TV, Kate — ______ of them do.

Do you know ______ I could pass the exam —-Sorry, I’ve no idea.

He will be extremely angry at thenews –__________This is between you and me

_____ out your love . The world will become a nicerplace to live in .

To our _________, Jack arrived on time today.