2道

2道

题目
2道

the little boy was so nervous that he didn't know ____ .A how he could do it .B  what he could do it .C how could he do it.  D what could do it

Middle school students don't know much about shopping online ______they?----______.It's very popular with teenagers.A  do;NO   B   do ;yes  C  don't ; No   D  don't ;  Yes
答案
A.间接引语用正常语序.what的话就不能do it了.
B.反问.真实肯定否定.
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
奥巴马演讲不用看稿子.为什么中国领导演讲要看?
想找英语初三上学期的首字母填空练习……
英语翻译
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