Question

【题目】Who is going to take care of Tom when his parents are away ____ business?
A.in
B.with
C.for
D.on

Answer 1

【答案】D
【解析】句意：当他的父母出差做生意的时候，谁打算照顾汤姆？哦n business表示出差。结合语境，故选D。