初三英语句型转换题
题目
初三英语句型转换题
1.Man can't live if he couldn't have food or water.(改为同义句)
Man can‘t live （ ）food（ ）water.
2.I don’t know how I can get to the park.(改为简单句)
I don't know （ ）（ ）get to the park.
3.The Greens have been to London three times a year.(对 three times a year提问)
（ ）（ ）have the Greens been to London?
答案
1 without or
2 how to
3 how often
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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