问题

The conflict had developed into a stage ______ the two countries were gathering big troops on the border

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

正确答案是：

同类题型

Have you nearly finishedTime_______.

Don’t forget _________my English book to school tomorrow. —OK, I won’t.

There were dirty marks on her trousers she had wiped her hands[ ]

Your broken English is all very good. How do you improve it —Thanks. Mrs. Wang always asks us to dialogues in our English classes.

I don’tknow ______ with this problem. It’s too hard. — You can ask Mr Wang for help.