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

We all feel it is Jack that _________ for their son’s bad performance at school.

Isimplycouldn’tunderstandhowit_______thatyoudidsomuchworkinsuchashorttime.

I have already forgotten ______ you bought the computer.

—Can Jeremy Lin lead New York Knicks to win the next game?—Out of the question now. He ______ to do so, but he has just hurt his leg.[ ]

____ will your father come back from Beijing —In two days.