首页
登录
职称英语
The room is in a terrible mess; it ______ (can’t clean).can’t have been cleaned情
The room is in a terrible mess; it ______ (can’t clean).can’t have been cleaned情
游客
2023-09-27
28
管理
问题
The room is in a terrible mess; it ______ (can’t clean).
选项
答案
can’t have been cleaned
解析
情态动词。情态动词的推测主要是用“情态动词+完成时”结构来表示。这种结构通常用来表示某种可能性。“must+完成时”表示对过去事物的肯定性推测,否定推测通常用“can’t或couldn’t+完成时”。本题属于否定推测,主语“与谓语动词是被动关系,故用can’t have been cleaned。
转载请注明原文地址:https://tihaiku.com/zcyy/3050535.html
相关试题推荐
______theterribleweather,we’dbetterputoffthesportsmeetinguntilnextwe
[originaltext]W:What’swrongwithyou,youngman?M:I’mfeelingterrible.
[originaltext]W:What’swrongwithyou,youngman?M:I’mfeelingterrible.
[originaltext]W:What’swrongwithyou,youngman?M:I’mfeelingterrible.
[originaltext]M:Whataterribleday,isn’tit?W:Yeah,wehaven’thadsuchco
[originaltext]M:Whataterribleday,isn’tit?W:Yeah,wehaven’thadsuchco
[originaltext]M:Whataterribleday,isn’tit?W:Yeah,wehaven’thadsuchco
_______theterribleweather,we’dbetterputoffthesportsmeetinguntilnextw
[originaltext]M:Howwasyourtriptothemountain?W:Itwasterrible.Itrain
[originaltext]M:Myheadacheisterrible.MaybeIneedmoresleep.W:Youdrank
随机试题
Becauseshelivesinthedarkroomwiththickcurtainsclosedtightly,shehada
Let’sstopbythe______onthewayhome.A、fruitsstoreB、fruit’sstoreC、fruit
[A]enormously[I]abolish[B]occupy[J]role[C]ambiguous[K]underreprese
(1)WeneedtoreformtheEuropeansocialmodel,notplayroundwithit.Make
下列哪项不是中枢性尿崩症的特点()A.以多饮、多尿和烦渴为主要症状 B
男孩,8岁,高热10小时,伴有头痛,呕吐,球结膜充血,全身散在淤点,颈软,血压9
患者,男性,53岁。晨起吃油煎荷包蛋2个后,突发右上腹阵发性绞痛4小时来急诊。此
(2021年真题)社会工作者老刘在个案服务的最后阶段,需要对服务效果进行评估。此
全厚皮片包含A:表皮+真皮最上层乳头层 B:表皮+真皮全层 C:表皮+真皮+
(2020年真题)在其他因素不变的条件下,总供给曲线反映的是总供给与()
最新回复
(
0
)