因為當(dāng)你變?yōu)殛愂鼍鋾r應(yīng)為
he is doing something now.這個為現(xiàn)在進(jìn)行時態(tài)
講其變?yōu)橐蓡柧鋺?yīng)為 what is ...
如果說陳述句是說 He reads the book
那就應(yīng)該是what does he do
what is he doing now
what is he doing now
為什么這里要用IS而不用DOES呢?不是說第三人稱單數(shù)要用DOES么?
到底什么時候用DOES
為什么這里要用IS而不用DOES呢?不是說第三人稱單數(shù)要用DOES么?
到底什么時候用DOES
英語人氣：389 ℃時間：2020-02-02 12:06:41
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