He____ ___(turn on) the computer as soon as he got home.
题目
He____ ___(turn on) the computer as soon as he got home.
是turned on,还是turns on?
答案
turned on
因为后面是he got home,是过去式,所以前后要一致.
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