首页
登录
职称英语
Before the flight takes off, all passengers(ask)______ to fasten their seat belt
Before the flight takes off, all passengers(ask)______ to fasten their seat belt
游客
2024-06-25
42
管理
问题
Before the flight takes off, all passengers(ask)______ to fasten their seat belts.
选项
答案
are asked
解析
本题考查的是谓语动词的时态。时间状语从句用before引导,而且从句谓语动词用了一般现在时,故主语不能用过去时态,而应用现在时态。在主句中用一般现在时,通常指现阶段已经计划好或安排好的情况。故可先确定ask用一般现在时。再看主语passengers与谓语ask之间的逻辑关系,应为被动关系。因此填areasked。
转载请注明原文地址:https://tihaiku.com/zcyy/3649392.html
相关试题推荐
Withoutreadingtherequiredbooksbeforeclasses,studentswillfinditdifficu
WewelcomeyouaboardtheEasternFlightandwilldoourbesttomakeyourt
Beforetheflighttakesoff,allpassengers(ask)______tofastentheirseatbelt
Ihaven’tmethim_____thelastcommitteemeeting.A、forB、sinceC、atD、beforeBs
Thoughhe_____wellpreparedbeforethejobinterview,hefailedtoanswersome
Hemightnothavebeenkilledinthetrafficaccidentyesterdayifhe(fasten)___
Jimtoldmehe(join)______thearmytwoyearsbefore.hadjoined本题考查的是动词的时态。主句的谓语动
Notuntilthedaybeforeyesterday_____togiveaspeechatthemeeting.A、heagre
Beforemakingaspeech,weoftenneedtomakebriefspeakingnotes.Youcan
Beforemakingaspeech,weoftenneedtomakebriefspeakingnotes.Youcan
随机试题
(1)Almost60%offive-year-oldsinsomeofBritain’spoorestareasdonotre
Thehumanbrainishard-wiredtorecognizefaces.Butrememberingfacesisn
[audioFiles]audio_ehbm_j17002(20082)[/audioFiles]A、Relaxed.B、Unhappy.C、Angry.
统计调查和统计分析的对象是国民经济和社会发展情况。( )
教师和学生在教育内容的教学上构成{}关系。
A.崩解剂 B.吸收剂 C.稀释剂 D.黏合剂 E.润滑剂在片剂中酒石酸
患者女,36岁。近一个月来入睡困难,对任何事都不感兴趣,整天愁眉苦脸,唉声叹气,
依法必须招标的工程,建设单位采用公开招标方式选择监理单位承担施工监理任务,工程施
某阀门结构简单、体积小、重量轻,仅由少数几个零件组成,操作简单,阀门处于全开位置
患儿,2岁。1周前无明显诱因发热,流泪、畏光,当地医院疑“上感”给予口服抗生素,
最新回复
(
0
)