It is an red apple.哪里错了

This is an red apple.(哪里错了) it,is,an,red,apple改病句 This is a apple.It's red错在哪里 that is an red apple It is （ ） apple.( )apple is red. That is his an apple.这个句子哪里错了 an apple is red还是the apple is red This red apple is big.It is _big apple.a.an b.a c.\ It's an red apple错在哪? Draw an apple.Colour it red. 感叹句：how red a apple it is that’s an appie .it 's red 的同意句 什么Apple is什么