问题

There has been a _______ increase in the temperature on the earth for about 100 years, but few people notice it.

A:loose
B:gradual
C:spare
D:fluent;

正确答案是：

同类题型

I regret _______ that I’m busy ______ my lessons.

Now, everybody, please turn to Page _____ and look at the ______picture.

下列交际用语使用得体的一项是（）

We should not eat ________junk food.

Mum, I can’t do the washing on my ownIt’s too difficult.–All rightI ______ you with it