take,tell,thank,think,want,watch,work,write的单三,现在分词,过去式
题目
take,tell,thank,think,want,watch,work,write的单三,现在分词,过去式
答案
take:takes,taking,took
tell:tells,teling,told
thank:thanks,thanking,thanked
think:thinks,thinking,thought
want:wants,wanting,wanted
watch:watches,watching,watched
work:works,working,worked
write:writes,writing,wrote
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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