29. when and where to go for the on—salary holiday has not been decided. 带薪休假的时间和地点还没有被决定。 30. I wonder why Jenny hasn’t written us recently. We should h...
-\-\-He has gone to Shanghai. Ø Have/Has been (to) :去过(已不在去过的地方) Eg. My father has been to Shanghai. Ø Have/has been in:呆了多久(还在所呆的地方) Eg. My father has been in Shanghai for two months. =My father has been in Shanghai since two ...
要掌握have gone to 和have been to、havebeen in的用法区别。两者均可接地点，前者表示到某地去了，强调说话的、去某地的人当时不在场；后者表示去过某地并且已经回来，通常可与表示次...
考试重点:一般现在时(if 从句和as soon as 从句);进行时表将来;现在完成时和现在完成进行时的区别;完成时瞬间动词以及have (has) been, have (has) gone的区别;过去完成时的时间状语;将来完成时。一、一般现在式 1、表示经常发生的动作或存在的状态:常和always, u
the seriousness of the environmental problems has gone beyond the individual country's ability to solve. The environment has been polluted for hundreds of years by all the ...
更多内容请点击：这255个句子让你掌握80%单词和全部语法! 推荐文章