look!Lucy is playing table tennis with Lily on the playgroud.They____be Lucy and Lily.they have

look!Lucy is playing table tennis with Lily on the playgroud.They____be Lucy and Lily.they have

题目
look!Lucy is playing table tennis with Lily on the playgroud.They____be Lucy and Lily.they have
gone to Hangzhou.
A.mustn't B.must C.can't
答案
C can't
look!Lucy is playing table tennis with Lily on the playgroud.They(can't)be Lucy and Lily.they have gone to Hangzhou.
很肯定的否定猜测用 :can't.
musn't 意思是:禁止.不能选.
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
最新试题
热门考点

超级试练试题库

© 2017-2019 超级试练试题库,All Rights Reserved.