首页
登录
职称英语
By the first decade of the 21st century, international commercial air traffic is
By the first decade of the 21st century, international commercial air traffic is
游客
2023-11-19
71
管理
问题
By the first decade of the 21st century, international commercial air traffic is expected ______beyond today’s levels.
选项
A、to have extended
B、to be extending
C、being extended
D、having been extended
答案
A
解析
非谓语动词。动词expect搭配不定式结构,表示“预计、预期”;by the first decade这个时间状语表示应该使用完成时态,所以正确答案为A。
转载请注明原文地址:http://tihaiku.com/zcyy/3199367.html
相关试题推荐
What’sthechangeinAmericanfamilyinthe21century?[br][originaltext]
TheU.N.InternationalAtomicEnergyAgency[br][originaltext]TheU.N.I
TheU.N.InternationalAtomicEnergyAgency[originaltext]TheU.N.Interna
Thetrafficpolicecame______theaccidentoccurred.A、immediatelyB、immediately
DecadesafterMarilynMonroe’sdeath,therewasaburstofspeculationabou
DecadesafterMarilynMonroe’sdeath,therewasaburstofspeculationabou
Somepeoplebelievethatinternationalsportcreatesgoodwillbetweenthen
Somepeoplebelievethatinternationalsportcreatesgoodwillbetweenthen
Therewasabigholeintheroadwhich______thetraffic.A、setbackB、stoodbac
Romansuperioritybegantodeclineinthe______centuryAD.[br][originaltext
随机试题
Choosethecorrectletter,A,BorC.MuseumofAnthropology[br]Themuseumis
Advertisinginparticularreliesontargetingspecificgroupsofreaders,an
[originaltext]M:Today,weinviteMs.Lesleytotalkabouteducation.Howdoest
Sleepingtoolittleorfortoolongagesthebrainbyuptosevenyears.Get
美国组织行为学家斯普朗格尔把人的价值观分为六类,他分类的基础是()。A.按人员
函数f()、g()的定义如下所示,已知调用f时传递给其形参x的值是3,若以传值方
站用直流电源系统精益化评价中要求:直流电源系统应装设有防止过电压的保护装置。对于
基础心理学是研究()。 (A)正常成人心理现象的心理学基础学科 (B
男,15岁。因双侧颞下颌关节强直已行颞下颌关节假关节成形术,开始张口训练的时间应
随着样本量的增大,估计量的取值收敛于总体参数的真值,这个估计量具有()。A.一
最新回复
(
0
)