成人学位英语考试常考语法:动词的时态

have (has) been to:去过某地(表示某人的一种经历),可以和once, twice, often, never, ever 连用。 have (has) gone to:去某地了(表示某人已经离开此地,在去某地的路途上或已在某地,所以一般来说此句型只用于第三人称),此句型不能与上述时间状语连用。 (1)He has gone...

For months he had been her devoted admirer. Now, at long last, he had summed up sufficient courage to ask her the most momentous of all questions: "There are quite a lot of advantages to being a bachelor," he began, "but there comes a time when one...

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