1.Half an hour had gone by, but the last bus hadn't come yet. We had to walk home. ...

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1.Half an hour had gone by, but the last bus hadn't come yet. We had to walk home. ...
1.第一句是转折关系,所以用but,前半句表时间,而且是表示过去的过去,用现在完成时,后半句主干是车没来,用过去时;第二句主干是我们走回家,只好用have to. ...
1. prim adj. 古板的,拘谨的;循规蹈矩的 课文中通过反复地运用这个词来刻画Mr. Fleagle的形象,强调了他的性格特点,将这个词发挥到极致,其用...