首页
登录
职称英语
Training astronauts______not an easy thing.A、areB、isC、wereD、beB当分词短语作主语时,谓语动
Training astronauts______not an easy thing.A、areB、isC、wereD、beB当分词短语作主语时,谓语动
游客
2023-09-20
52
管理
问题
Training astronauts______not an easy thing.
选项
A、are
B、is
C、were
D、be
答案
B
解析
当分词短语作主语时,谓语动词用单数,故选B。
转载请注明原文地址:https://www.tihaiku.com/zcyy/3030585.html
相关试题推荐
He(operate)______afactoryandalargesupermarket.operates本题考点是词性转换。句子缺谓语,应用
Hedidnotcometoschoolbecauseofhis(ill)______.illnessbecauseof后需要接名词性短语
Doyoumean______(play)footballthisafternoon?toplay非谓语动词。动词mean后既可接不定式,也可跟
Manyaboy(enjoy)______playingbasketball.enjoys本题考点是主谓一致。Manya做主语时,谓语动词应用第三
The(real)______isthatwehavebarelyenoughfoodforthreedays.reality名词作主语
Howlongwillthesefourintroductorytrainingcourseseachlast?Theywillgene
Howlongwillthesefourintroductorytrainingcourseseachlast?Theywillgene
Howlongwillthesefourintroductorytrainingcourseseachlast?Theywillgene
Howlongwillthesefourintroductorytrainingcourseseachlast?Theywillgene
Ihopethatyou’llbemorecarefulintypingtheletter.Don’t______anything.A
随机试题
【S1】[br]【S7】in→onspend...onsth.为固定用法。
Researchershaveknownthatsecondhandsmokecanbejustasdangerousfornon
[originaltext]Nowmedicalresearcherssaythewonderfulfeelingthatcomes
根据成因不同,岩石分为三类,其中含水性最好的成因岩石是()。A.沉积岩 B
采用超前管棚进行围岩稳定处治时,纵向两组管棚间水平搭接长度应不小于()。A
Thechangeinthatvillagewasmiraculou
健康成年男性在安静的情况下,心输出量约为A.4.5~6.0L/minB.3.5~
痰热咳嗽宜选A.半夏 B.瓜蒌 C.白芥子 D.桔梗
下列行业竞争类型中,呈现同质产品特征的市场类型是( )。A.完全竞争 B.寡头
最新回复
(
0
)