something must be done to solve the problems（）succeed

something must be done to solve the problems（）succeed Now something must be done to solve the problem!这个句型somethin something must be done to ______ the bird flu. something must be done something must to be done和something must be done区别 英语选择题18题1.Something must be done to protect the environment something must be done to prevent some students from froping Something must be done to stop wild animals ------(kill) 用Something must be done to句型造十个句子 Something must be done to prevent city________ by thick smok What must be done if wildlife protection to be succeed?回答这个问 there must something can be done