the boy is too short to reach _ the book _the dictionary. 请问这里应该用either or 还是both and呢.?为什么另一个不对呢?谢谢!
问题描述:
the boy is too short to reach _ the book _the dictionary. 请问这里应该用either or 还是both and呢.?为什么另一个不对呢?谢谢!
答
用either or(否定时用)
肯定时才用both and