比如:students, however, always expect their high praise from parents and teachers. 该句中是一个句子,所以可以用however 将主语和谓语分开。 23. They always feel boring about v...
有四个或者四个以上的搭配14个: Break break away from 脱离…… break down 损坏;(把化合物等)分解,(汽车)抛锚 break in 闯入,强行进入,插嘴,打断 break off 打断;折断 break out (战争、火灾等)突然发生,爆发 break up 分解;分裂 call call for 提倡,号召, 需要 cal...
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 ...
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