几个英语的句子练习
题目
几个英语的句子练习
1.She likes shopping.(一般疑问句)
2.We bought some soft drinks yesterday.(否定句)
3.He finished (his homework).(划线部分提问,括号内是划线)
4.I have steamed fish for lunch.(否定句)
5.I have visited (my grandparents).(划线部分提问)
6.Ben has cleaned his bedroom.(一般疑问句)
答案
放心采用.1.Does she like shopping?2.We didn`t buy any soft drinks yesterday.3.What did he finish?4.I haven`t steamed fish for lunch.5.Who did you visit?6.Has Ben cleaned his bedroom?
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.
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