看图完成对话1——（）this in Englishi,David?图片是足球——it's a ()——（）it an

看图完成对话1——（）this in Englishi,David?图片是足球——it's a ()——（）it an it‘s a key in english（提问）—— ——this in english ——What's this in English?——（） A.It's a book.B.It's red.C.It' —What‘s this?—It’s（）“U”and（）“S” A.an,a B.a,an C.a,a What's this?——___.(①It's a pen.②This is pen.③This is an pen. 英语完成对话.（一）A:Mary!It's 7:00.____you in bed?You must get up an —Who’s that boy reading in the study ? Is it David? 英语翻译My father works in a shop.It's near an Englishi school,E —What's that?It'_________library 填a,an,the —Is this _______c 用适当的代词填空,补全下列小对话.—Is this your pen?—Yes,it‘s（ ） 英语翻译3.What”s this ——It‘s ( ) ID cardA.an B.a C.the 4.Good af this is great weather,isn't it —this is sure .but it's a lit