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

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解决时间 2021-04-12 06:31

提问者网友：感性作祟
2021-04-11 23:36

(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

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五星知识达人网友：胯下狙击手
2021-04-12 00:57

A. is increasingB. are increasing(答案→)C. has been increasingD. have been increasing解析：选C　考查时态和主谓一致。句意：最近一项研究表明，在过去五年里，吸烟者人数急剧上升。the number of后接复数名词作主语，谓语动词则用第三人称单数；时间状语over the past five years表明用现在完成进行时。

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1楼网友：一秋
2021-04-12 01:35

正好我需要

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