All __ done now.为什么要填has 而不填have been和have?
the work has been __ finished.为什么要填nearly?而不填almost?谢谢.
all that can be done has been done 为什么要用has,不用have
All the work (has/have) been done successfully,选哪个?
have done和have been
have been done和 have done
has been doing have been done区别
have been done 和 have been doing
为什么My parents ( ) Beijing for ten years中间只能填have been in而不能填
请问have\has\had done和have\has\had been done 各有什么区别?been和gone又
was changed和has changed ; have been和had been ; have done 和 h
请问,现在完成时比如说have kept 和have been done.那如果是have eaten中间为什么不加be
have been done为什么只做状语不作定语