如果who在句子中作宾语,变成疑问句的时候就需要助动词了,例如who did you tell?这句话的意思就是“你告诉谁了?希望我说清楚了吧!：） ..
这句话有几个助动词The work has been done by tom .has 和 been哪个是助动词 为啥
1个回答
相关问题
-
has been done 和has been 区别是什么
-
The boss asked,“Has all the work been done?”
-
这几句话啥意思?The email address you provided has already been used
-
现在完成时的结构 主语＋ 助动词 have has＋been＋done＋过去分词是什么意思?关键
-
来一位高手辨析一下这个英语区别has done had done has been done had been done
-
______has been done to improve the working conditions A,a lo
-
has been done 是has done的被动形式,可是为什么My mother has been devoted
-
___has been done.
-
has been doing还是 has done
-
has been doing have been done区别