首页
登录
职称英语
Since 1970, millions of enthusiasts ______ a substance which they believe can re
Since 1970, millions of enthusiasts ______ a substance which they believe can re
游客
2023-11-19
56
管理
问题
Since 1970, millions of enthusiasts ______ a substance which they believe can remedy the common cold — VitaminC
选项
A、have taken
B、have been taking
C、have been taken
D、have being taken
答案
B
解析
由题干中的Since 1970可知,主句的时态应使用现在完成进行时,故答案为B 。
转载请注明原文地址:http://tihaiku.com/zcyy/3199725.html
相关试题推荐
MostpeoplebelievethattheIraqproblemis______amilitaryone.A、nothingfro
Itisbelievedthatthebeautyofthevalleyisbeyond______.A、compareB、compa
IbelievewhenIcomebackaftergraduationalltheseoldbuildings______down.A
AttheturnoftheMillennium,somepeoplebelievedtheDayofJudgmentwasclos
Whydoadultsbelievethatalcoholicawarenessprogramsteachyoungpeople
Whydoadultsbelievethatalcoholicawarenessprogramsteachyoungpeople
Whydoadultsbelievethatalcoholicawarenessprogramsteachyoungpeople
Whydoadultsbelievethatalcoholicawarenessprogramsteachyoungpeople
Themillionsofcalculationsinvolved,______byhand,wouldhavelostallpract
WhatdidmostEuropeanscholarsbelievebefore17thcenturyaboutthesizeofth
随机试题
[originaltext]M:TodaywehaveProfessorSnowinourstudio.She’sanexperton
Researchershaveestablishedthatwhenpeoplearementally【C1】______biochemi
红日公司在同日就一项发明创造既申请发明专利又申请了实用新型专利,并在申请时分别说
以下关于缓冲型和非缓冲型冠外附着体的描述,错误的是A.缓冲型冠外附着体能减小传递
商业银行采用操作风险标准法计算监管资本时,将所有业务分为八个业务线,操作风险对应
某人经常问自己:我是一个怎样的人?按照埃里克森人格发展阶段理论,该个体正处在__
根据《工程建设项目施工招标投标办法》规定,投标文件一般包括下列( )。 A、
由同种药物的分子相互结合成大分子的反应称为A.效价下降 B.水解反应 C.升
觊洛夫把教育过程归纳为( )A.三个环节 B.四个环节 C.五个环节 D
银行承兑汇票的承兑银行,应当按照票面金额向出票人收取()的手续费。A:千分之一
最新回复
(
0
)