A.reason B.switch C.spirit D.seldom
A.how B.narrow C.now D.brown
A.reality B.create C.spread D.theater
A.union B.program C.hopeful D.proper
A.food B.foot C.good D.flood
A.move B.noodle C.who D.coffee
A、 B、 C、 D、
A.theory B.social C.concern D.operate