能不能问你几道英语题?It usually takes him two hours to walk home every day?的同义句
题目
能不能问你几道英语题?It usually takes him two hours to walk home every day?的同义句
答案
He usually spends two hours walking home everyday.
当主语为形式主语it时,一般“花费”用take
当主语为人时一般用spend sb spend sth on sth
sb spend sth doing sth
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
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