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
2024-06-20
45
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/3642723.html
相关试题推荐
[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
It______aboutseveno’clockwhenTomreturnedhomeforitwasalreadydarkoutsi
[originaltext]W:Excuseme,Ihavealreadybookedadoubleroomwithasea
It________aboutseveno’clockwhenTomreturnedhomeforitwasalreadydarko
[originaltext]Sowe’vealreadytalkedabitaboutthegrowthofextremespo
[originaltext]Sowe’vealreadytalkedabitaboutthegrowthofextremespo
[audioFiles]audio_eusm_j86_001(20082)[/audioFiles]A、Thejobshavealreadybeen
随机试题
Foracenturyandahalfthepianohasbeenoneofthemostpopularsoloins
Accordingtothenews,whatmaybesignificanceofthediscovery?[originaltext]
Foraclearerpictureofwhatthestudentknows,mostofteachersuse【
Theteacher,aswellasthestudents______havingapicnic.A、areB、isC、beD、be
危险源所涉及的危险和有害因素中,物理性危险和有害因素、化学性危险和有害因素、生物
当路面温度大于20℃时,弯沉的温度修正系数大于l。()
A.发热期 B.低血压休克期 C.少尿期 D.多尿期 E.恢复期流行性出
40~50℃A.阴凉处B.冷水C.常温D.温水E.热水
(2017年真题)关于热力站工程施工的说法,错误的有()。A.《城镇供热管网
背景资料 某疏浚公司经过招投标成功承接某海港进港航道疏浚工程。该航道设计底标高
最新回复
(
0
)