lettuce is a kind of vegetable.这个句子对吗?用lettuces还是什么?

lettuce is a kind of vegetable.这个句子对吗?用lettuces还是什么? coffee is a kind of ( ) encounter is a kind of This?animal is?ugly.A.a kind of;a kind of B.kind of;a kind of C.kind of;kind of D.kinds of;kind of A___of lettuce is cheap ,but a bowl of salad costs an___and a ___in this restaurant a head of lettuce怎么翻译 A parrot is a kind of A s_____ is a kind of fruit. A resolution is a kind of p___ My friend is ____ shy.A.a kind of B.kind of C.kind of D.a kind 求答 lettuce 是可数名词吗?可以用a slice of lettuce吗 what letter is a kind of drink? what letter is a kind of animal? What letter is a kind of drink? What letter is a kind of drink? Noise is a kind of p_____.RT Love is a kind of poison是什么意思 What country is a kind of animal?