Question

观察下列句子，归纳出画线部分所包含的句型结构。

1．Imagine you are hungry and all there is to eat is a boiled shoe．

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2．He makes it seem as if it were one of the best meals he has ever had!

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3．Watson tried a third time．

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Answer 1

答案：
解析：

1．there is to eat为省略that的定语从句，boiled为过去分词作前置定语，boiled表“煮熟了的”。 　　2．as if引导的表语从句的内容如果与事实不一致，则用虚拟语气。 　　3．在序数词前加不定冠词表示“又；再”。