题目内容：

选择用a 或按 来填空 this is ( ）good book
it is ( ）eraser
（ ）red book is good
( )"a"is in the word"name"
i have( )map
把下列单词组成句子
an is this orange
this english whatis in
please it spell

优质解答

选择用a 或按 来填空 this is ( a）good bookit is ( an）eraser（ the）red book is good( an)"a"is in the word"name"i have(a )map把下列单词组成句子this is an orangewhat is this in English?spell it,please....