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
51
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:https://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
[audioFiles]2017m5x/audio_ezfj_016_170517[/audioFiles]CarsintheFuture
[originaltext]Youmayrememberthatafewweeksago,wediscussedthequest
A.switchingB.criticalC.diminishD.buysE.
Thearmycommander______astateofemergencyinthatareaafterseveraloutbre
若系统正在将()文件修改的结果写回磁盘时系统发生崩溃,则对系统的影响相对较大
软件评审作为质量控制的一个重要手段,已经被业界广泛使用。评审分为内部评审和外部评
各种试模必须根据其使用频率来决定检查时间,至少每三个月检查一次。
对于肥胖的2型糖尿病患者经饮食控制无效,最好选用下列哪种药物A:胰岛素 B:格
通过阻断M受体来治疗支气管哮喘的药物是()。A.沙丁胺醇 B.氨茶碱 C.
子宫内膜在受精卵着床后被称为A.叶状绒毛膜 B.胎膜 C.羊膜 D.蜕膜
最新回复
(
0
)