1._______(leaf) turn yellow in autumn.
题目
1._______(leaf) turn yellow in autumn.
2.Dogs are sometimes ______(noise)at night.
3.It was hard work.But they ______(real) enjoyed it.
4.It's a good way _____ learners_______ fun with English.
A.to help;helping B.helping;having
C.to help; have D.helps;to have
答案
1.Leaves (leaf) turn yellow in autumn.2.Dogs are sometimes noisy (noise)at night.3.It was hard work.But they really(real) enjoyed it.4.It's a good way _____ learners_______ fun with English.[选C,首先,...
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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