二 丢掉be动词或忘记把动词变成现在分词
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二 丢掉be动词或忘记把动词变成现在分词
例:1、 Look,two children flying.(fly) a kite in the park.
2 、Li Mingisn’t read ( not read) a book in bed now.
1 are flying 2 isn’t reading
为什么第2题的答案 不能用didn't reading
例:1、 Look,two children flying.(fly) a kite in the park.
2 、Li Mingisn’t read ( not read) a book in bed now.
1 are flying 2 isn’t reading
为什么第2题的答案 不能用didn't reading
![二 丢掉be动词或忘记把动词变成现在分词](/uploads/image/z/15545064-48-4.jpg?t=%E4%BA%8C+%E4%B8%A2%E6%8E%89be%E5%8A%A8%E8%AF%8D%E6%88%96%E5%BF%98%E8%AE%B0%E6%8A%8A%E5%8A%A8%E8%AF%8D%E5%8F%98%E6%88%90%E7%8E%B0%E5%9C%A8%E5%88%86%E8%AF%8D)
now 是现在 ,所以句子要用现在进行时
he /she is doing sth
they/ we/ you are doing sth
he /she is doing sth
they/ we/ you are doing sth