问题

_, I cannot accept yourinvitation Hopefully, we’ll get together some time next year

A:Before
B:Whether
C:Unless
D:While

正确答案是：

同类题型

My father________hungrywhen he was young

It’s so nice to hear from her again. ______, we last met more than thirty years ago.

Nice to meet you, Mike. ____________——Everything is OK. Thanks.

Helen got up too late this morning, so she went to school _____ breakfast.

Do you like the story Journey to the West or Nu Wa Repairs the Sky— _________. I don’t like this kind of stories.