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
2024-01-17
34
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/3369249.html
相关试题推荐
Findingitdifficultto______totheclimateinthecity,hedecidedtomovetot
Itisdifficulttoimaginewhatlifewouldbelikewithoutmemory.Themeani
Itisdifficulttoimaginewhatlifewouldbelikewithoutmemory.Themeani
Itisdifficulttoimaginewhatlifewouldbelikewithoutmemory.Themeani
Itisdifficulttoimaginewhatlifewouldbelikewithoutmemory.Themeani
Itseemsverydifficult______.A、tostopthechildtocryB、restrainingthechild
Stupidpeopleoftenfinditdifficultto______theirprejudices.A、giveinB、give
Wewerenotsurprisedat(),forhehadworkedsohard.A、whathasheachievedB、
()meansthepropertyofhavingtwolevelsofstructures,suchthatunitsofthe
Ispenthalfanhour()thisdifficultmathproblem.A、havingworkedonB、towork
随机试题
Whatcanwelearnfromtheconversation?[br][originaltext]W:Whatdidthedir
Duringthenineteenthcentury,whenlittlewasknownaboutenvironmentalism
数字证书在网络活动中的应用领域与范围越来越广,其中能够确认软件的完整性,保证软件
一般来说,一个良好的收费/内部核算体系应该满足:()。A.准确公平地补偿提供服
全科医疗的基本特征不包括以下哪项A.为社区居民提供连续性服务 B.提供以人为本
经济适用房必须满( ),才能直接上市交易。A.2年 B.3年 C.5年
患者发热胸闷,口噤,项背强直,手足挛急,腹胀便秘,舌红,苔黄厚腻,脉弦数。其诊断
下列不属于银行业金融机构的审慎经营规则内容的是:()A.资本充足率 B.
用挣值法进行费用、进度综合分析时,若进度偏差大于0,则工程项目绩效评价 的结
关于工伤医疗停工留薪期的说法,正确的是()。A.在停工留薪期内,原工资福利待遇适
最新回复
(
0
)