My parents are not at home, so I have to my little sister.
A. look at
B. look for
C. look like
D. look after
网友回答
A. look at
B. look for
C. look like
(答案→)D. look after
解析:“我的父母都不在家,因此我不得不照看我的小妹妹。”故选D。look at:看;look for:寻找(某人或某物);look like:看起来与(某人或某物)相像[相似];look after:照顾,照看(某人或某物)