It is not ---_______ for me to return all the books to the library now because I still need some of them for my research.
C
暂无解析
Withthe_______ofMary,allthegirlstudentsareeagertogototheparty.
Freemedicalserviceis_______tonearlyallthecollegestudentsinChina.
Inordertoincreaseouroutput,weneedtoimportmoreproduction_______.
He always has a lot of _______ ideas in his mind , and sometimes we do not even know what he is thinding about.