Question

【题目】My sister is ill. I have to ______ her at home.

A. look at B. look after C. look up D. look for

Answer 1

【答案】B

【解析】句意：我妹妹病了。我必须在家照顾她。考查动词短语辨析题。A. look at看；B. look after照顾；C. look up查找；D. look for寻找。根据句意和语境，可知ACD三个选项意思都与句意不符，故选B。