问题

Try ___ she might, Sue couldn’t get the door open

A:if
B:when
C:since
D:as

正确答案是：

同类题型

She contributed a lot of good ideas _ the discussion.[ ]

Do you have any problems _______ your English— No, I don’t. But I have some maths problems _______.

Mum, _________shall we have lunch?—We will have it when your dad_________.

are various things on sale, so you can choose____ interests you.

____ coal, and had to _____ wood