Annie wasn’t at school today because she had to stay at home to her mother.A. look afterB

问题补充：

Annie wasn’t at school today because she had to stay at home to her mother.

A. look after

B. look at

C. look up

D. look for

答案：

(答案→)A. look after

B. look at

C. look up

D. look for

解析：句意：Annie今天不在学校因为她必须在家里照顾她的妈妈。A. look after“照顾”；B. look at“看”；C. look up“查找（单词）”；D. look for“寻找”。结合句意，故选A。