问题
选择题
— ______those your grandparents?
—No,______. [ ]
A. Is,they are
B. Are,they aren't
C. Is,it is
答案
答案:B
— ______those your grandparents?
—No,______. [ ]
A. Is,they are
B. Are,they aren't
C. Is,it is
答案:B