选择:If it were not for the fact that she( )sing,Iwould invite her to the party.
题目
选择:If it were not for the fact that she( )sing,Iwould invite her to the party.
If it were not for the fact that she( )sing,Iwould invite her to the party.
could not?
should not?
can not?
might not?
选哪个?为什么?
答案
选 C.can not.if it were...,I would invite her...
这句是虚拟语气结构,但是她不会唱歌,这是事实,不能用虚拟语气.是真实的,而全句的虚拟语气表示和现在事实相反,所以用can not 表示现在时态.
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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