1、-You've left the TV on.-Oh,sorry.I _and turn it off.A、have

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1、-You've left the TV on.-Oh,sorry.I _and turn it off.A、have gone B、go C、went D、will go
2、-Which province is the _one in winter?-It should be Hainan province,I think.A、coldest B、hotter C、warmest D、cooler
3、-Frank,when will the short meeting begin?-You should come _2:30.If you come 10minutes _that time,the meeting will be over.
A、at,before B、at,after C、after,before D、in,after
并解释考的是哪些知识点,先谢咯!

1·D 句子意思为,我将过去关了它,and连接的应该是两个形式相同的动词,所以A和C排除,在这个语境下,显然用将来时更恰当.
2·C 回答的这个人说我觉得是海南.那么问的人问的是什么,我们看,他说,在冬天哪个省更怎么样,根据句子意思然后比较选项,答案就出来了.
3·B 你应该在两点半的时候来,第一个空就是比较at 和in.他们一般都用于地点名词前,比较之下,at有在某个时间的意思,但in没有；第二个空很显然,选after,在十分钟之后.

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