一个小英语题不大明白what way are you thinking of ( ) rid ofthe flies?

题目

一个小英语题不大明白what way are you thinking of ( ) rid ofthe flies?
答案有Ato get B getting C being get Dtobe getting
一道单选题

答案

选A.to get
这里to get rid of the flies(为了祛除苍蝇)[表目的]是做what way what way are you thinking of(你在考虑什么办法)的目的状语