---Which dress do you like best, Madam?
---- Sorry, I can’t decide __________.
A.what to buy | B.to buy what |
C.which to buy | D.to buy which |
---Which dress do you like best, Madam?
---- Sorry, I can’t decide __________.
A.what to buy | B.to buy what |
C.which to buy | D.to buy which |