I don't think he could have done such a stupid thing last night,-___?Ado I Bcould he Cdid he
I don't think he could have done such a stupid thing last night,-___?Ado I Bcould he Cdid he
Dhas he
是不是選c
Dhas he
是不是選c
英語人氣：789 ℃時(shí)間：2019-10-23 16:52:39
優(yōu)質(zhì)解答
C did he 當(dāng)主句主語為第一人稱時(shí),要看從句.否定前移.所以這句的否定意義在后面的賓語從句中,從句為否定句,后用肯定.情態(tài)動(dòng)詞表推測(cè)時(shí),不用情態(tài)動(dòng)詞來完成問句,有過去時(shí)間用過去時(shí).could have done 是過去的猜測(cè),所以反義疑問句也要用過去時(shí)態(tài),所以這句要did he.
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