Whichdoyouenjoy______yourholiday,goingabroadorstayingathome?
A.spendingB.to spendC.being spentD.spend在线课程B
解析：
此题极易受enjoy后接动词-ing形式的干扰，从而错选A或C。其实，enjoy的宾语是which，即在going abroad与staying at home作出选择；
to spend your holiday是作目的状语的。故选B。