问题
选择题
A babysitter is ______. [ ]
A. a person who takes care of the baby
B. a baby's mother
C. a baby's toy
D. a baby
答案
答案:A
A babysitter is ______. [ ]
A. a person who takes care of the baby
B. a baby's mother
C. a baby's toy
D. a baby
答案:A