has been后面加什么词

回答

爱扬教育

2022-03-05

have been后面加形容词。
have：v. 有; 持有; 占有; 由…组成; 显示出，带有(性质、特征)。
been：v. 曾经到过(某地)。
are的过去分词; be的过去分词;

扩展资料

　　They have been working on the perfection of the new model.

　　他们一直在努力完善新型号。

　　None of this would have been possible without their help.

　　如果没有他们的协助，这事没有一样能办成。

　　What books have been set for the English course?

　　英语课布置要用哪些书？

　　The plans have been under discussion for a year now.

　　这些计划至今已讨论一年了。

　　No new SARS cases have been reported in the region.

　　该区没有新增非典型肺炎病例。