The engineers in this lab spent several weeks _______their plans for the new bicycle.
C
暂无解析
All the memories of his childhood had _______ from his mind by the time he was 65.
IntheUnitedStates,theforeignpolicyisdecidedbythe________government,notbyeachstate.
The college students in China are _______ from smoking on campus because this will do them no good.
Freemedicalserviceis_______tonearlyallthecollegestudentsinChina.
Withthe_______ofMary,allthegirlstudentsareeagertogototheparty.