Mymotherisout,soIhaveto
问题详情：
My mother is out, so I have to _____ my young sister at home.
A. look at B. look after for D. look over
【回答】
B
知识点：动词和动词短语
题型：选择题
问题详情：
My mother is out, so I have to _____ my young sister at home.
A. look at B. look after for D. look over
【回答】
B
知识点：动词和动词短语
题型：选择题
