It must be John. Who else would（）he does?
A.正确答案Dwork hard as
B.be working as hard as
C.do harder work than
D.work harder than
It must be John. Who else would（）he does?
It must be John. Who else would（）he does?
A.正确答案Dwork hard as
B.be working as hard as
C.do harder work than
D.work harder than
