There are_______living things on the moon.a.no any b.pairs c.pair d.not some Bill and and Jane come______their teachers.a.help b.helps c.to help d.helping

问题描述:

There are_______living things on the moon.
a.no any b.pairs c.pair d.not some Bill and and Jane come______their teachers.a.help b.helps c.to help d.helping

第一道是no any,no any相当于not any more;第二道是to help,不定式表目的