1.After ____by a policeman,he was sent back to China.a.being discovered b.he discovered c.having been discovered d.discovering2.We must make a difference between ____ language and ____ language.a.spoken,weitten b.speaking written c.speaking writing d

pol. pol. pol. pol. 请问shake it like a pol aroid 11.Soon after we left the shop,we got ____by large crowds of people.A.divided B.separated C.lost D.missing 1.when he woke ,he found himself ____by an old woman.A.taken care of B,being taken care of C,be looked after D,looked after z这个为什么不能选c,为什么题目是B,为什么be后要加ing啊?2.we can hardly start the work _____your help A,exce 1.After ____by a policeman,he was sent back to China.a.being discovered b.he discovered c.having been discovered d.discovering2.We must make a difference between ____ language and ____ language.a.spoken,weitten b.speaking written c.speaking writing d 什么是POL POL是什么意思? /pol'是什么意思 pol是什么意思 POL是什么 i buy a new house.it has a beautiful swimming pol.合为一句, （1）In the world,people sometimes communicate without_________.A:tell B:telling C:speak D:speaking(2)They greet each ____by nodding their heads.A:other B:others C:another D:one(3)After all,you cannot________with a closed fist.A:shake hand B:shake --Could you tell me whom the radia ____by?A,is invented B,was inwented liu xiang ____by his xoach to train regulargy.A.was told B.was advised Two -thirds of that country ____by snow . A is covered B are covered