What did the teather ___ the students to ___ at the class meeting yesterday?
题目
What did the teather ___ the students to ___ at the class meeting yesterday?
A.tell,say B.ask,speak C.tell,speak D.told,say
答案
答案:A
句型:
tell sb to do sth 叫/让某人去做某事;
因为前面有个did的关系,所以后面紧接的动词一定要用原形,排除D;tell sb to say sth 叫某人讲某东西的意思,这里惯常搭配用Say而不用speak,这是语言习惯的现象.
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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