joan spent as much time as she ___me with my english when i was studying in london.
题目
joan spent as much time as she ___me with my english when i was studying in london.
A could help B to help C could helping D helped
答案是C,告诉我原因和翻译和不选其他的理由,谢谢
答案
spent+一短时间+doing sth 他花了他尽可能多的时间来帮助我
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