问题

I think you could complain, _______, of course, you are happy with the way thing s are

A:which
B:that
C:unless
D:where

正确答案是：

同类题型

The art club is for members only.You can’t go in ____ you are a member.

_____ really matters is not whether you will succeed or not, but rather whether you will try your best

I think you should phone David， who is in charge of the project____， and apologize to him．—________! It was his fault．

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16. I ________ an invitation from one of my friends, but I have no idea ________ it or not.