Question

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

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

Answer 1

【答案】C

【解析】

句意：我妹妹病了。我得在家照顾她。考查动词短语。A. look at看；B. look up查阅，抬头看，C. look after照顾；D. look for寻找。结合句意可知选C。