为什么选C 英语问题Once the new rules are made,what matters much next

为什么选C 英语问题Once the new rules are made,what matters much next Are the new rules working? "Are the new rules working " what made matters worse What are the rules at your school (回答问题） 英语选择体Most staff are against the new rules,but they have come Are the new rules working?-Yes.__ books are stolen. ---Are the new rules working?---Yes._______books are stolen. -Are the new rules working?-Yes,____books have been stolen. what are the rules at your school为什么用介词at不用in what are unwritten rules? The new rules will come up at the next conference.这句话的come u