--Tom and Jim study very hard.
--____________ and ________________.
A.So do they;so you do B.So they do;so do you
C.They do so;you do so D.So do they;so do you
--Tom and Jim study very hard.
--____________ and ________________.
A.So do they;so you do B.So they do;so do you
C.They do so;you do so D.So do they;so do you
B