首页
登录
职称英语
I spent half an hour( )this difficult math problem.A、having worked onB、to work
I spent half an hour( )this difficult math problem.A、having worked onB、to work
游客
2025-03-05
23
管理
问题
I spent half an hour( )this difficult math problem.
选项
A、having worked on
B、to work on
C、on work
D、working on
答案
D
解析
习惯用法。spend some time(some money)in doing sth.(on sth.),如:She spent the whole afternoon shopping.她一下午都在购物。
转载请注明原文地址:https://tihaiku.com/zcyy/3983811.html
相关试题推荐
Lastyearhelearned______hehadexpectedbecauseheworkedalotharder.A、twice
Thefatherwenttothedoorin______toaknockfromoutside.A、answerB、difficult
Gary:Hi,Mike,we’rehavingapartytonight,wannacomejoinus?Youcanbring
Woman:Iamhavingtroublewithmyjob.Man:【D1】______Woman:Ihavebeenassign
Woman:Iamhavingtroublewithmyjob.Man:【D1】______Woman:Ihavebeenassign
Itismoredifficult______peoplewhoarenaturallyshy______becomeeffectivepub
WhenJackcamein,I______dinnerwithmyparents.A、washavingB、hadC、amhaving
Itisdifficulttoimaginewhatlifewouldbelikewithoutmemory.Themeani
Itisdifficulttoimaginewhatlifewouldbelikewithoutmemory.Themeani
Itisdifficulttoimaginewhatlifewouldbelikewithoutmemory.Themeani
随机试题
Touristsareguilty,sowearefrequentlytold,ofanumberofcrimes;upset
DoSomethingtoImproveYourLifeI.Wrongopinionstowardslife1)wrongopini
AnortherncoldspellgrippedmuchofnorthernandeasternChinayesterday,a
“三坊一照壁”和“四合五天井”是哪个地方和民族的住宅布局?( )A.湖南土家族
CT扫描成像基本步骤不包括A.产生X线 B.采集数据 C.图像后处理 D.
公司内部控制的核心是( )。A.明确责任 B.权力制衡 C.风险控制
为确保学生早餐食品安全,我市食品卫生监督部门依法规范早点摊的设置并取缔不合格的早
下列不属于建筑防爆中所采取的减轻性技术措施的是()。A.消除或控制能引起爆炸的各
2×20年7月1日,A公司与B公司签订合同,向B公司销售自产的甲、乙、丙三种不同
某公司运行1台相对容水量较大的小型锅炉,锅炉水位表内看不到水位,表内发白发亮。针
最新回复
(
0
)