问题描述：
语法中的疑惑
-----Have you seen______pen?I left it here this morning.
-----Is it______black one?I think I saw it somewhere
A the the B the a
C a a D a the
这个题目里面第二个空到底是填the还是a?
本题到底选择什么?
-----Have you seen______pen?I left it here this morning.
-----Is it______black one?I think I saw it somewhere
A the the B the a
C a a D a the
这个题目里面第二个空到底是填the还是a?
本题到底选择什么?
问题解答：
我来补答展开全文阅读