问题
选择题
— _____ this your book?
— No , it _____. [ ]
A. Is ; isn't
B. Is ; is
C. Is ; are
D. Am ; is
答案
答案：A
搜题请搜索小程序“爱下问搜题”
— _____ this your book?
— No , it _____. [ ]
A. Is ; isn't
B. Is ; is
C. Is ; are
D. Am ; is
答案：A