首页
外语
计算机
考研
公务员
职业资格
财经
工程
司法
医学
专升本
自考
实用职业技能
登录
外语
It seems oil______from this pipe for some time. We’ll have to take the machine apart to put it right.
It seems oil______from this pipe for some time. We’ll have to take the machine apart to put it right.
admin
2012-06-10
31
问题
It seems oil______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
根据句中的时间状语for some time可知,所填空的时态应有两种选择:现在完成时或现在完成进行时,故[D]为答案。
转载请注明原文地址:https://kaotiyun.com/show/ztmK777K
0
专业英语四级
相关试题推荐
Drunkendrivinghasbecomeanational【C1】______.EveryhourofeverydayaboutthreeAmericansonaveragearekilledbydrunke
Drunkendrivinghasbecomeanational【C1】______.EveryhourofeverydayaboutthreeAmericansonaveragearekilledbydrunke
IntheUnitedStates,olderpeoplerarelylivewiththeiradultchildren.Butinmanyothercultureschildrenareexpectedtoca
Thesuperstardescended______asmallcoastaltown,whichwassplashed______thefrontpageofthelocalnewspaper.
Whenaconsumerfindsthathispurchasehasafaultinit,whatisthefirstthingheshoulddo?
Whenaconsumerfindsthathispurchasehasafaultinit,whatisthefirstthingheshoulddo?
Satellitecommunicationsaresoup-to-datethatevenwhen______inthemiddleofthePacific,businessmencancontacttheiroff
AsurveyfromtheCenterforScienceinthePublicInterest(CSPI),aWashington-basedconsumergroup,foundthatthevendingma
Ididn’tsayanythinglikethatatall.Youarepurposely______myideastoproveyourpoint.
There’samanatthereceptiondeskwhoseemsveryangryandIthinkhemeans______.trouble.
随机试题
芬兰生产的木架脚炉曾是日本人争相购买的俏货,可是当他们在使用时发现木架加工打磨得不够光滑,留有木茬痕迹,便不再进口,这反映了日本人的()
在计算机中汉字字符编码采用的是()
影响根管治疗预后较重要的因素是()
初产妇,孕39周。宫口开全2小时频频用力,未见胎头拔露。检查:宫底部为臀,腹部前方可触及胎儿小部分,未触及胎头。肛查胎头已达坐骨棘下2cm,矢状缝与骨盆前后径一致,大囟门在前方,诊断为
关于当代世界城市化进程表述错误的是()。
纵向承重体系荷载的主要传递线路是()
产品边际贡献是指()。
Thesynonymouspair"________"differindegreeofregister.
只要升学率提高了,学校就实现了素质教育的目标。
言いたくなければ、 いい。
最新回复
(
0
)