问题

What do we need to buy – _______.
A:Two kilos of tomatoes and two packets of salts
B:Two kilos of tomatoes and two packet of salt
C:Two kiloes of tomatos and two packets of salt
D:Two kilos of tomatoes and two packets of salt;
B:Two kilos of tomatoes and two packet of salt
C:Two kiloes of tomatos and two packets of salt
D:Two kilos of tomatoes and two packets of salt;
正确答案是: