问题
选择题
— ______ your sister cleaning the table?
— Yes, she ______.[ ]
A. Is; is
B. Is; does
C. Does; does
D. Do; does
答案
答案:A
— ______ your sister cleaning the table?
— Yes, she ______.[ ]
A. Is; is
B. Is; does
C. Does; does
D. Do; does
答案:A