高一英语单句改错。急

1.Kitty said she needs some fresh air 2.The scientist said he has spent 10 years working at the research 3.He says he bought a beautiful car the day ago 4.The astronomer told us the moon moved around the earth

第1个回答  2019-01-29
1
needs
->
needed
宾语从句(间接引语)时态跟着主句,主句为一般过去时,这里不可以用一般现在时,要用谓语动词的过去式
2
has
->
had
理由同上
3
ago
->
before
宾语从句(间接引语)ago要改为
before
4
moved
->
moves
一般来讲,宾语从句(间接引语)时态跟着主句,但间接引语内容如果说的是一个真理,还是使用一般现在时,the
moon是第三人称单数,用moves
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