虚拟语气通过谓语动词的特殊形式来表示。 1. If sb had done sth (坏事), sb would never have done sth (好事). 如果某人过去做了某事(坏事),那么他永远不可能做某事。 If Hugh Miller, after toiling all day in quarry (采石场), had devoted his evenings to rest...
ought to have done 1、“ought to have + 动词的完成式”表示过去应做某事而实际未做,它的否定形式表示本不应该做某事却做了(用法和should相同)。 You ought to have helped him, but you didn't. 你本应该帮助他但你没有。 You ought to have studied harder...
中广网北京4月2日消息 在英语四六级考试当中,听力是最难攻克的一道难关,以下是一些听力测试中常考的习语,备考者可以在平时熟记这些习语,考试时就会轻松一些。 1.lost count 弄不清楚 2.be in another world 精神恍惚,魂不守舍 3.make yourself at home 随意,随便 ...
1)can could 表示能力;可能(过去时用could), 只用于现在式和过去式(could)。be able to可以用于各种时态。They will be able to tell you the news soon.他很快就能告诉你消息了。 2)只用be able to a. 位于助动词后。 b. 情态动词后。 c. 表示过去某时刻动作时。
1) ––– You should apologize to her, Barry. ––– ___, but it’s not going to be easy. A. I suppose so B. I feel so C. I prefer to D. I like to 2) The train ___ arrive at 1:30, but it was an hour late. A. was about...
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