精选优质文档-倾情为你奉上分享电大英语（2）模拟试题及答案 、从每题的A、B、C和D中选择一个最佳答案。把答案写在答题纸的相应位置。 16.Potatoes and Chinese cabbage dont cost much,but beans are_ A.valuable B.perfect C.cheap D.expensive 17.I dont know when this meeting begins,but Ill soon_. A.take out B.find out C.get out D.turn out 18.Computer programmes change very quickly,so we must work hard to _with the development. A.hold on
