问题

What’s going on between you and Peter? —We had a fightI regarded him as my trustworthy friend_____ to my shock, he gave me away.[ ]

A: unless
B: since
C: if
D: until

正确答案是：

同类题型

That’s ____ nice.

The boy________there________to us that his cock________an egg.[ ]

When everybody was the ship sailed.[ ]

Thanks to the advice _______ by theexperts, we finished our task at an amazing speed.

Jenny has ______ any brothers ______ sisters.