21. I found I could easily make myself ___ by using sign language. A. understood B. understand C. to understand D. being understood 22. Do not leave the building unless ___ to do so. A. to instruct B. instructed C. being instructed D. instructing 2...
go away 走开,离去 go by 走过; 经过; 过去 2007、36 Until 1954 it was thought that no man could run one mile in less than four minutes. As years 36 ,the record came closer and closer to four minutes 36.A.passed along B.passed down C.went by D.went ov...
更多内容请点击：英语语法专项训练题与答案:分词 推荐文章