33．You fail to pass the entrance examination if you don’t study harder. A．shall B．could ——青夏教育精英家教网—

摘要：33．You fail to pass the entrance examination if you don’t study harder. A．shall B．could C．must D．should

网址：http://m.1010jiajiao.com/timu3_id_3211915[举报]

You fail to pass the entrance examination if you don’t study harder.