首页
登录
职称英语
Most environmental problems exist because adequate measures for preventing them_
Most environmental problems exist because adequate measures for preventing them_
游客
2023-11-15
11
管理
问题
Most environmental problems exist because adequate measures for preventing them______ taken in the past.
选项
A、was not
B、were not
C、were not being
D、being not
答案
B
解析
被动语态的时态、数、性的一致,主要由助动词来表示,要注意它们与主语的一致。此处从句的主语measures是复数,因此选择答案B。
转载请注明原文地址:https://tihaiku.com/zcyy/3190594.html
相关试题推荐
Becauseoftheeconomiccrisis,industrialoutputintheregionremained______.A
I______himtheChristmasgiftbymailbecausehecamehomeduringtheChristma
______ofthetwinswasarrested,becauseIsawbothatapartylastnight.A、None
He______havebeennervousbecausehedidn’tgostraightin.A、oughttoB、mustC、s
Themanismakingthecallbecausethecellphone[br][originaltext]W:Goodaf
Themanismakingthecallbecausethecellphone[br][originaltext]W:Goodaf
Accordingtothenews,theindoorsmoking-banmovementstalledbecause[br][or
Accordingtothenews,theindoorsmoking-banmovementstalledbecause[original
Hewasdrivingveryfastbecausehewas______ofthefactthattherewasaspee
Theeldestchildisthoroughly______becausetheyalwaysgivehimwhateverhew
随机试题
Throughouthistory,peoplehavebeenthevictimsofpickpockets.Today,pick
[originaltext]M:Ican’tbelieveyou’restilldrivingaroundinthispieceofj
在电力系统暂态稳定分析中,零序分量一般不会流过定子绕组,因此不需要考虑其对暂态稳
外国游客在中国旅游期间散发宗教宣传品,对此,导游人员应该()。A.不干涉 B
新药生产批准文号的审批部门是A.国家药品监督管理部门 B.省级药品监督管理部门
医院药事的具体表现,不包括A.医院药学部门与外部的沟通联系、信息交流等事项B.医
《10kV-500kV输变电设备交接试验规程》中要求,550kV~800kVG
散装大豆的积载因数为( )米3/吨。 A.1.1~1.4 B.1.3
(2019年真题)社会工作者小杨发现,社区内有一群辍学在家的青少年,他们经常聚在
患者,女,50岁,因颈部肿物来院求治。查体见肿物位于颈上部,胸锁乳突肌前缘附近,
最新回复
(
0
)