问题
选择题
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
题目分析：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。