The snakes ____have been able to catch and live on prey without using poison.A:might B:should C:would D:mustHow and why?为什么要使用might + have been 的句式？

The snakes ____have been able to catch and live on prey without using poison.A:might B:should C:would D:mustHow and why?为什么要使用might + have been 的句式？ What time do the ____have lunch?(Black) go down the snakes是什么意思 snakes love the sun 改为肯定句 Can all the snakes kill people? the snakes love the sun 划线提问 the sun 提问 the snakes copies the other snake.一般疑问句 英语单词填空 Most of the girls are a____ of snakes i am very （f ）to see the snakes Usually the snakes with different kinds of colors are poisonous. Can the snakes in Amazon Basin swallow sheep?(肯定回答.) you rather than I_____ the snakes(be afraid of) They ______(not have)English class.They ____have the art class at the moment. A lot of girls have tried,but ____have passed the examA a fewB few Many young peiple love the songs ____have great lyrecs.答案是which, 选修8 Unit3 The problems of the snakes 中 'a discovery' 课本 选修8 Unit3 The problems of the snakes 中第21页上 a dicovery 英语选修八第三单元的 THE PROBLEM OF THE SNAKES 课文翻译 snakes can't hear.the snake thinks the flute is another snake!