问题

Careers Advice service is only available to people __________ on day-time courses.

A:to study
B:study
C:studied
D:studying;

正确答案是：

同类题型

s population is expected to increase to about15 billion, ____ it will start to decline slowly

下列各句中，没有语病的一句是（）

This is _______ MP4. Yours is overthere.

Every minute should be _________ lessons.

I wonder if he ______ this weekend, —If he _____ , I’ll let you know.