【单选题】What is not usually used to decorate the Christmas trees?
【单选题】What is not usually included in the job advertisements?
【单选题】What is not usually included in a formal meal in China?
D.
staple food like rice or noodle
【单选题】What is NOT usually true of new recruits?
B.
they have experience with drugs
C.
they sometimes must commit a crime