Question

my mother is cooking dinner with a cook

I’m busy ________ my homework, and my mother is busy _______ dinner. A．in; cook B．in; cooking C．with; cook D．with; cooking

Answer 1

D 本题考查busy的相关用法：be busy with sth 和be busy doing sth ，表示“忙于什么”或者“忙于做什么”。所以此题答案为D。