问题

___________they decide which college to go to, students should research the admission procedures

A:As
B:While
C:Until
D:Once

正确答案是：

同类题型

1—We missed a chance to win a goal. —__________!

Would you like to go shopping with me— , but I’m too busy now.

Excuse me, when youthe girl over there—Last year in Beijing. And I herfor about one year.

I _______ with my parents when he rang me up yesterday afternoon.

Tom as well as his parents_______going to Japan next week.