Whales -- and killed at such a speed that they will disappea

问题描述:

Whales __ and killed at such a speed that they will disappear from the eath in the near .
A.are hunted
B.are being hunted
为啥选B?
1个回答 分类:英语 2014-11-30

问题解答:

我来补答
就是指眼下“正在”发生的捕杀
再问: 那A选项为何是错误的?
再答: B:这里强调以眼下的捕杀速度来说(做为标准: A:一般现在时,是常规举动,只能求平均速度,不足为凭。
 
 
展开全文阅读
剩余:2000
上一页:hfftbjhg