问题

In this district for five months or more of the year, no construction can be done _______ the rainy season makes it impossible.

A:before
B:while
C:until
D:when

正确答案是：

同类题型

We________John’s name on the race list yesterday but for his recent injury.

Has the little boy who saved the drowning girl left the school — Not yet. He _______in Room203 of the teaching building right now.

We ＿＿＿＿＿ that you would fix the TV set this week—— I’m sorry.I ＿＿＿＿＿ to fix it this week, but I’ve been too busy

The man reached ________a small village _________ a cold morning.

We have many cases where hard work as well as good communication skills has________ one’s chances of success in the past years.