banana and apple are fruit中的furit要加s吗?

banana and apple are fruit中的furit要加s吗? apple orange strawberries and pear are fruit要加s吗 Bananas,orange and apple are all f_____."fruit"加"s"吗? bananas and apples are his favorite (fruit)这里的fruit要加s吗,还有to mangoes are my favourite fruit.fruit要加s吗 apples,bananas and pears are all fruit这句话中fruit加s吗 an apple and a banana可以写成an apple and banana吗? They are apples trees.apple要加s吗? 1."fruit"加s吗?比如说：Apples,pears and bananas are all f____ . Bananas,pears and strawberries are all f____.（fruit加s吗?） There is ( ) apple and ( )banana. I likefruits.()apple and banana