全球最幸福国家 中国跻身前20名 This country has just been named the happiest in the world 在全球遭遇了百年不遇的疫情后，世界最幸福国家榜首却没有易主，依然还是芬兰。冰岛、丹...
steps have been taken to implement the “three priorities”.The local governments have adhered to coordinating the social and economic development with the education development, while underlining the guiding, supporting and driving role of educati...
现在完成进行时(have/has been doing) 表示某一动作开始于过去某一时间,延续或重复地出现至今,或将继续延续至将来。 例:We have been working on this project for over a month now. 到目前为止,我们一直在处理那个项目,已经花了一个多月时间了。 05 一般过去时 (did...
4. 现在完成进行时(have/has been doing) 表示某一动作开始于过去某一时间,延续或重复地出现至今,或将继续延续至将来。 例:We have been working on this project for over a month now. 到目前为止,我们一直在处理那个项目,已经花了一个多月时间了。 5. 一般过去时 (...
b) 该做或不该做的事情(语气上接近于should, must, ought to, have to),表示一种命令、规劝性语气。 例:You are to go to bed and keep quiet, kids. Our guests are arriving in less ...
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