问题
选择题
You are supposed to ______ instead of ______ when you are in Brazil.
A．kiss; bowing
B．bow; kissing
C．kissing; bowing
D．bowing; kissing
答案
答案：A
be supposed to do sth，故将CD排除，又因为instead of 相当于介词，后接动词ing形式，故选A