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
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