Question

观察下列句子，试着归纳其画线部分所包含的句型结构。

1．It was my sister who first had the idea to cycle along the Mekong River from where it begins to where it ends．(P18, Para 1．L13-15)

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2．When I told her the air would be hard to breathe and it would be very cold, she said it would be an interesting experience．(P18, Para 2, L23-24)

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3．Once she has made up her mind, nothing can change it．(P18, Para．2 L23-25)

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4．We can hardly wait to see them!(P22, Reading and Speaking)

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Answer 1

答案：
解析：

1．强调句型。 　　2．主语＋be＋adj．＋to do sth． 　　3．once引导条件状语从句。 　　4．can hardly wait迫不及待。hardly表否定含义