-Is Jack in the library?-Maybe.I saw him ______
题目
-Is Jack in the library?-Maybe.I saw him ______
-Is Jack in the library?
-Maybe.I saw him ______ out with some books just now.
A.going.B.go.C.to go.D.went.
答案
A 因为看到他的时候他正在往外走,所以用进行式
请及时采纳,多谢!
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