分数的分母越大,其分数单位越大。[ ]
错误
Amy’s parents have to work this Sunday, so she is ______ her little brother. [ ]
A. keeping
B. finishing
C. babysitting
D. leaving
下面人物中属于协会模范人物的有()
A、叶立慧
B、朱缀绒
C、田宝明
D、朱荣烈