Where is Mary ? She _____in the cinema an hour ago.
题目
Where is Mary ? She _____in the cinema an hour ago.
( )
A. saw B, was seen C. is seen
答案
B,was seen ;
刚才被看到在电影院,一般过去时的被动语态
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
最新试题
热门考点