问题

(2013·安徽省芜湖三校一模)A recent study has found that the number of smokers ________ sharply over the past five years

A:is increasing
B:are increasing
C:has been increasing
D:have been increasing

正确答案是：

同类题型

first met Mary I didn’t like her, but I________ my mind.

下列词句中，划线成语使用正确的一项是（）

______! Where is my jacket— ______, I don’t know.

It has been raining every day so far. I hope tomorrow will ______ fine.

The truth, Sir, is that the old man____ across the street when my car hit him.