问题
选择题
I ______ a flu when I was on a spring outing with my classmates.
A．caught up
B．picked up
C．took up
D．brought up
答案
答案：B
短语辨析，A抓住，赶上；B捡起，无意中得到；C占据，从事于，开始做；D抚养，抚育；呕吐；结合句意可知B正确。句意：当我和同学春游的时候我无意中染上了流感。
搜题请搜索小程序“爱下问搜题”