问题
选择题
—What are these?
—_______ books.[ ]
A. This is
B. That’s
C. These are
D. They are
答案
答案：D
搜题请搜索小程序“爱下问搜题”
—What are these?
—_______ books.[ ]
A. This is
B. That’s
C. These are
D. They are
答案：D