问题
选择题
—Are the erasers in the box?
—No, ________. [ ]
A. it isn't
B. it is
C. they aren't
D. they are
答案
答案：C
搜题请搜索小程序“爱下问搜题”
—Are the erasers in the box?
—No, ________. [ ]
A. it isn't
B. it is
C. they aren't
D. they are
答案：C
=0.60×
.