同义句转换：he left five minutes ago he borrowed the book two days ago
题目
同义句转换：he left five minutes ago he borrowed the book two days ago
he joined the basketball team in 2005
he bought the book in 1998
答案
你最近是不是在学现在完成时态?
1 He has been away for five minutes
2 He has kept the book for two days
3 He has been on the basketball team since 2005
4 He has had the book since 1998
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