首页
登录
职称英语
It seems oil leaves from this pipe for some time. We’ll have to take the machine
It seems oil leaves from this pipe for some time. We’ll have to take the machine
游客
2023-12-25
9
管理
问题
It seems oil
leaves
from this pipe for some time. We’ll have to take the machine apart to put it right.
选项
A、had leaked
B、is leaking
C、leaked
D、has been leaking
答案
D
解析
看样子油从这个管道渗漏出来已经有一会了,我们得把机器拆开来修好它。本题考查时态的用法。leak为表语从句的谓语动词,由时间状语for some time可知动作已经持续了一段时间。且还在继续,因此要用现在完成进行时,故选D项。
转载请注明原文地址:https://tihaiku.com/zcyy/3304284.html
相关试题推荐
Mymothersaysateachingmachinehastobe______tofitthemindofeachboya
Machinesthatusehydraulicpressureincludingelevators,dentistchairs,andau
Itseemsoilleavesfromthispipeforsometime.We’llhavetotakethemachine
NotsinceNelsonMandela’spresidencyanationalpolicecommissionerleavesoffi
Itseemsoilleavesfromthispipeforsometime.We’llhavetotakethemachine
NotsinceNelsonMandela’spresidencyanationalpolicecommissionerleavesoffi
Whatisthetoweringmachinefor?[br][originaltext]Thetoweringmachiness
Whatisthetoweringmachinefor?[br][originaltext]Thetoweringmachiness
Whatisthetoweringmachinefor?[br][originaltext]Thetoweringmachiness
Whatisthetoweringmachinefor?[originaltext]Thetoweringmachinesstandi
随机试题
Morethanfivethousandyearsago,Chinesescholarsaccuratelydescribedtheflo
Springisa【B1】______season.Thetemperaturesaremild,andthebloomingtre
PleaseContactustoArrangeaSafetyInspection.Address:246N.HighSt.,Colu
关于水泥混凝土路面设计,以下说法错误的是( )。A.表面应抗滑、耐磨、平整
设a,b,c为非零向量,则与a不垂直的向量是()。A.(a·c)b-(a·b
下列关于监控设备和收费设备安装通用要求的说法错误的是()。A.螺钉固定时,
案例: 阅读下面的学生习作,完成第题。 品诗——乐在其中 喜欢诗,因
银行业金融机构要加强贷后管理,对有潜在重大环境和社会风险的客户,制定并实行有针对
广义教育与狭义教育(学校教育)的根本区别是()A.目的性 B.计划性
按照西方学说划分通货膨胀,可将其分为()。A.成本推动型通货膨胀 B.
最新回复
(
0
)