until用于肯定句中时,句子的谓语动词必须是延续性动词。 eg: My teacher works in the office until 6 o’clock in the afternoon. 我的老师在办公室一直工作到下午6点。 在…not… until…句型中,主句的谓语动词要用终止性动词,如start,leave,arrive, finish, stop等...
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 over go for 主张 go for a walk 散步 ...
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