问题补充:
My mother and father are on the sofa.
A. grandparent
B. grandparents
C. parents
D. parent
答案:
A. grandparent
B. grandparents
(答案→)C. parents
D. parent
解析:parents=mother and father
时间:2018-11-10 02:45:18
My mother and father are on the sofa.
A. grandparent
B. grandparents
C. parents
D. parent
A. grandparent
B. grandparents
(答案→)C. parents
D. parent
解析:parents=mother and father