当前位置: > 高中英语选择题,选b,a,d,请说明一下理由...
题目
高中英语选择题,选b,a,d,请说明一下理由
1.The meeting was concerned _____ education reforms and many parents, concerned _____ the future of their children, were present.
A. with; with B. with; about C. about; with D. for; about
2.Tom asked the candy makers if they could make the chocolate easier _____ into small pieces.
A. breaking B. break C. to break D. broken
3.I got caught in the rain and my suit _____.
A. had ruinedB. has ruinedC. had been ruinedD. has been ruined(为什么是d而不是c)

提问时间:2021-01-10

答案
举一反三
已知函数f(x)=x,g(x)=alnx,a∈R.若曲线y=f(x)与曲线y=g(x)相交,且在交点处有相同的切线,求a的值和该切线方程.
我想写一篇关于奥巴马的演讲的文章,写哪一篇好呢?为什么好
奥巴马演讲不用看稿子.为什么中国领导演讲要看?
想找英语初三上学期的首字母填空练习……
英语翻译
版权所有 CopyRight © 2012-2019 超级试练试题库 All Rights Reserved.