You should not make your little brother_________.A.cries B.crying C.cry D.to cry
题目
You should not make your little brother_________.A.cries B.crying C.cry D.to cry
2.Do you know that oil is made_________some nuts.
A.of B.from C.out of D.up of
3.This moring I got up late and went to school without breakfast.I was lucky to catch the school bus and I just _________it to class.
A.had B.got C.made D.did
答案
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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