In recent years,IELTS _____by many Chinese students to study abroad.
题目
In recent years,IELTS _____by many Chinese students to study abroad.
In recent years,IELTS _____by many Chinese students to study abroad.
A.has taken B.has been taken C.takes D.is taken
选哪一个,为什么,谢谢~~不知道不要乱说,谢谢
答案
B
被动,完成时态(in recent years)
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