问题
选择题
—_______ under the table?
—No, it isn't. It's under the chair. [ ]
A. They are
B. Are they
C. It is
D. Is it
答案
答案:D
—_______ under the table?
—No, it isn't. It's under the chair. [ ]
A. They are
B. Are they
C. It is
D. Is it
答案:D