首页
登录
职称英语
I spent half an hour ______ this difficult math problem.A、having worked onB、to
I spent half an hour ______ this difficult math problem.A、having worked onB、to
游客
2024-01-15
9
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
本句测试“spend (some time,some money)in doing sth (on sth)”句型,因此选D。例如;He spent his life writing the book. (他花一生的时间写这本书。) He spends more time on sports than on studies. (他花在体育运动上的时间比花在学习上的时间多。)
转载请注明原文地址:https://tihaiku.com/zcyy/3363844.html
相关试题推荐
Braindrain,whichistheactionofhavinghighlyskilledandeducatedpeopl
Braindrain,whichistheactionofhavinghighlyskilledandeducatedpeopl
SomeStanislausCountyfarmersarehavingatoughtimeharvestingtheircrop
SomeStanislausCountyfarmersarehavingatoughtimeharvestingtheircrop
SomeStanislausCountyfarmersarehavingatoughtimeharvestingtheircrop
尽管有许多困难,我们仍然决心执行我们的计划。Althoughtherearealotofdifficulties,wearestilldet
Manyschoolteacherssaythatasdifficultastheirstudentscanbetodealw
Manyschoolteacherssaythatasdifficultastheirstudentscanbetodealw
Manyschoolteacherssaythatasdifficultastheirstudentscanbetodealw
Manyschoolteacherssaythatasdifficultastheirstudentscanbetodealw
随机试题
—Manager,doyouhavesomething______atthismoment?—No,thanks.I’llcallyo
SecretaryofStateColinPowellsaid________.[br][originaltext]Israelis
一电荷为q的粒子在均匀磁场中运动,下列哪种说法是正确的?()《》()A.只要
A. B. C. D.
乙药厂生产的某药品含量明显低于国家药品标准,对人体健康造成严重危害,构成犯罪,其
导致血清总蛋白增高的原因为A.营养不良 B.消耗增加 C.肝功能障碍 D.
控制图可用来判断生产过程是否正常,是否处于稳定状态,真判别标准归纳为()A
真菌性脓毒症的常见致病菌为:A、白色念珠菌 B、曲霉菌 C、新型隐球菌 D
1996年至2001年,我国外商直接投资合同外资额同比增长幅度最大的年份是:
A.国务院药品监督管理部门B.国务院公安部门C.国务院其他主管部门D.卫生部E.
最新回复
(
0
)