Birds sing. What else sings? People sing. What else? Whales sing!For a long time no one knew that whales could sing. They knew that whales are the biggest of all the animals. They knew that whales look like fish.They knew that whales breathe air like people. But no one had ever(...
Birds sing. What else sings? People sing. What else? Whales sing!For a long time no one knew that whales could sing. They knew that whales are the biggest of all animals. They knew that whales look like fish. They knew that whales breathe air like people. But no one had ever(曾经...
What makes it a bird?是什么使鸟类成为鸟类的呢？ Is it a bird because if flies?因为它会飞就能成为鸟类吗？ A fly flies.苍蝇会飞。 So do butterflies, ladybugs, dragonflies, and bees.蝴蝶、瓢虫、蜻蜓和蜜蜂也都会飞。 But these are not birds.但它们不是鸟类 They are insects.它们...
选WHAT. what is/ are somebody(s) doing? 是现在进行时的典型例句，主要询问对方正在做什么，重点是doing。如果要用WHERE的话，问句中的doing要省略，直接是where are the birds 进行提问。
He believes that humans can comprehend on bird song by mixing science, poetry and music, which makes different sounds of bird melodies. He adds that playing music with birds is easier that making rigorous science and suggests that an experiment on the study of bird song must be well designed...
[答案](1) are singing (2) is;doing (3) likes (4)are (5)is drawing[分析]本题考查单词填空。[解答](1)句意: 听!鸟在唱歌。根据listen可知句子动作正在进行,用现在进行时,句子主语是复数,be动词用are, sing用现在分词singing. 故答案为: are singing.(2)句意:大象正在做什么?根据now可知这...
aresinging【答案】are singing【核心短语/词汇】in the tree:在树上【翻译】——鸟正在做什么?——它们正在树上唱歌。【解析】问句是现在进行时态,答语也要用现在进行时态(am/is/are+现在分词),说明正在做某事,主语是they(它们),表示复数含义,be动词用are,后接sing(唱歌)的现在分词singing,答案是:are sin...
Have you ever wondered why birds sing? Maybe you thought that they were just happy.After all,you probably sing or whistle when you are happy. Some scientists believe that birds do sing some of the time just because they are happy.However,they sing most of the time for a very different ...
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