1. Talking too much but doing too few gives rise to make others a terrible impression. 正确形式:Talking too much but doing too few gives rise to a terrible impression. 错误...
构成:have been doing sth. 用法:表示从过去某一时间开始一直延续到现在的动作。这个动作可能刚刚结束,也可能仍在继续,并可能延续到将来。(表示到现在为止一直在发生或反复进行的动作) ––– How long have you been waiting here? ––– I have been waiting here ...
由非谓语动词开头的、表示一个独立、完整的含义的结构叫做非谓语动词短语。 【起止标识】标记非谓语动词短语时,一定是从动词不定式(to do)、动名词(doing)或分词(现在分词doing或过去分词done)开头,到以下四种情况终止。 ① 到句尾终止,如:Li Hui is a teacher (teach...
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