请高手_______ she ________ yesterday,she would meet the famous singer today.
题目
请高手_______ she ________ yesterday,she would meet the famous singer today.
________ she ________ yesterday,she would meet the famous singer today.
A.If,didn’t leave B.Had not,left C.Hadn’t,left D.Didn’t,leave
B和C有什么区别?为什么答案选的就是C呢?
大家想一想是不是省去If的情况呢？
答案
选A,这句是考If非真实条件句的用法：
1.if后面用现在时的话,如is、do,第二句就该用将来时即will.
2.if后面用过去时的话,如was、did,第二句就该用过去将来时即would.
3.if后面用过去完成时的话,如had done,第二句就该用过去将来完成时即would have done结构.
该题属于第二种.
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