首页
登录
职称英语
It______about seven o’clock when Tom returned home for it was already dark outsi
It______about seven o’clock when Tom returned home for it was already dark outsi
游客
2023-09-20
43
管理
问题
It______about seven o’clock when Tom returned home for it was already dark outside.
选项
A、must be
B、must have been
C、was to be
D、had to be
答案
B
解析
本题考查情态动词。must在表示对现在的状态或现在正在发生的事情进行推测时,后面通常接系动词be;表示对已经发生的事情进行推测时,must后面要接完成式。本题中,由原因状语从句it was already dark outside可推知,事情发生在过去的时间,因此谓语需要使用“must+完成式”的结构,故确定本题的答案为B)。
转载请注明原文地址:https://tihaiku.com/zcyy/3031111.html
相关试题推荐
You’realreadymissedtoomanyclassesthisterm.You(miss)______twoclasses
Today’scarsarealreadybuiltwithakindofconverter(转换器).Whenexhaustflows
______upattheclockonthewalkthesecretaryfounditwasalreadymidnight.A
It’salreadyteno’clock.It’stimewe______themeeting.A、wouldstartB、start
Today’scarsarealreadybuiltwithakindofconverter(转换器).Whenexhaustflows
______,shewasalreadyalawyer.A、HowyoungwassheB、AsshewasyoungC、Young
[originaltext]W:Wouldyouliketoseeamenu?M:No,thankyou.Ialreadyknow
[originaltext]W:Wouldyouliketoseeamenu?M:No,thankyou.Ialreadyknow
[originaltext]W:Wouldyouliketoseeamenu?M:No,thankyou.Ialreadyknow
[originaltext]W:Wouldyouliketoseeamenu?M:No,thankyou.Ialreadyknow
随机试题
Today’spolicemeninlargecitiesthroughouttheworld【C1】______onmodeminv
ItisconsideredimpoliteinChinatofirst-nameone’sseniors.A、在中国,直呼长辈的姓被认为是
Thedirectorofmyfactorywasvery______aboutmybeingawaywhenmywifewas
TheinformationcommissionergaveFacebo
水泵按电机能否在水下运行分为()。A.立式泵 B.常规泵机组 C.卧式
A.生脉散 B.参附汤 C.沙参麦冬汤 D.清瘟败毒饮 E.普济消毒饮皮
汉坦病毒I型为A.普马拉病毒 B.辛诺柏病毒 C.希望山病毒 D.
产能过剩行业项目中钢铁、电解铝项目的最低资本金比例为30%。()
WHO推荐杀灭乙肝病毒污染物的消毒剂戊二醛的浓度是A.0.2% B.0.5
当患者发作剧烈胸痛时,下列哪项检查结果正常,可排除急性冠脉综合征的诊断A、CK-
最新回复
(
0
)