before they left home,they got their mother ___ them some sandwichesA packed B to pack C pack D to packing
问题描述：
before they left home,they got their mother ___ them some sandwiches
A packed B to pack C pack D to packing
答
get sb. to do sth. 让某人做某事．
答
选B
get sb to do sth 让某人做某事。
答
get sb to do
have sb do
固定搭配