问题

_ to sunlight for too much time will doharm to one’s skin, so you should make it a rule to get your skin creamedbefore going out in summer.

A:of helping
B:to help
C:of to help
D:To expose

正确答案是：

同类题型

ry Monday morning, all the teachersand students in our school stand at ____ as our national flag is raised

5. — What did you say?— Oh, nothing. I was just thinking ____ .

The letter was so badly written thatI couldn’t _________ it

Have a good day!—______ .

I don’t have the information about SARS, but I’ll _____ later.