when are you ___to your hometown?A.return B.return back C. returningD.returning back

问题描述:

when are you ___to your hometown?A.return B.return back C. returningD.returning back

C

C.returning
when are you (returning)to your hometown?
return to 是词组!
又由于事现在进行时,所以用ing形式!

C
return不和back 搭配
return =go back
你打算什么时候回家乡?