my favourite fruit is pears为什么pear要复数,为什么fruit不用复数?这怎么用的..

I like apples best.同义句My favourite fruit()apples. Apples are my favourite fruit. peaches are my favourite fruit.=my favourite fruit are peaches.还是my favourite fruit is peaches? bananas is my favourite fruit怎么改错 作文《my favourite fruit》40字 My favourite fruit is b-----.首字母 my favourite fruit is apples.(保持意思相同） I like apples __. mangoes are my favourite fruit.fruit要加s吗 What's your favourite fruit?该怎么回答?应该是my favourite fruit is oranges.还是my favourite fruit are oranges? my favourite fruit () pears and bananas.my favourite fruit( )apples.是is 还是are如题 1.I eat donut for breakfast .2.My favourite fruit is apples .3.I do like some banana My favourite fruit is the lemon还是lemons? my favourite fruit( )apples.是IS 还是ARE 英语作文 my favourite fruit（50词,带中文） 连词成句：2.fruit,is,my,apples,favourite ______________________. 关于my favourite fruit 的英语作文 60-80字 Grapes ( )my favourite fruit A:are B:is C:am favourite,are,Bananas,my,fruit(.)如何连词成句