Peter wanted to know _________.
题目
Peter wanted to know _________.
Peter wanted to know _________.
A.whether he has finished reading the book
B.why the boy had so many questions
C.that there were 12 months in a year.
D.when they will leave for Paris.
答案
B.
因为"wanted "是过去式,所以排除A,D
又因为C是客观真理,无论前面是什么时态,它都用一般现在时,所以也排除
最后得出选B
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
最新试题
热门考点