He _ Water World twice last week A has been to B has gone to C went to D gose to
题目
He _ Water World twice last week A has been to B has gone to C went to D gose to
四个选一个
答案
C.有表示过去的时间状语last week 用一般过去时,只能是C .
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