How many dictionary do you havea.That's only one b.There's only one正确答句是?为什么

问题描述:

How many dictionary do you have
a.That's only one b.There's only one
正确答句是?为什么

b
there be 可表拥有。
There's only one。我只有一本。
要用a。得加上the。
即:That's the only one 。那是仅有的一本

I have only one.

b.如果是a的话,那么就可能是只给他看说,这就是唯一的一个,但是这种情况,需要加the,that's the only one.

B