1.It is as hard to persuade her not to dance ___to keep me from the football field.
问题描述：
1.It is as hard to persuade her not to dance ___to keep me from the football field.
1:a.so is it b.so it is c.as it is d.as is it 为什么答案是C不是其他?
答
本句主要有一个结构,就是as ...as,前面的as引导it is hard to persuade her not to dance ,后面的as 引导it is hard to keep me from the football.不过为了避免重复,后面的从句中的hard省略了.