3.--- ____ the sports meet might be put off. --- Yes,it all depends on the weather.

3.--- ____ the sports meet might be put off. --- Yes,it all depends on the weather.
  A. I've been told B. I've told  C. I'm told D. I told,但是想问下为什么不选C?
还有
4.I need one more stamp before my collection ___.
  A.has completed B.completes  C.has been completed D.is completed答案选D,为什么不选C?
5.Rainforests ___ and burned at such a speed that they will disappear from the earth in the near future.
  A.cut B.are cut  C.are being cut D.had been cut答案选C,而不选B?
英语人气:399 ℃时间:2019-09-17 06:16:01
优质解答
3.A 如果使用 I'm told 也应该是 I was told ,因为是发生过的事,用现在完成时还可以强调影响.
4.主句是一般现在时,从句一般也采用一般现在时.
5.C 表示正在进行,意义:雨林照这样的速度被砍伐下去很快就会从地球上消失.
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