Those pens are (black)?(对括号部分进行提问） ___ ___are those pens?

Those are my pens改为一般疑问句 Those are my pens.变一般疑问句 Those are blue pens的单数形式 Are those pens改为单数句 those are my pens.否定句 ＿ （who）pens are those? Those pens are (black)?(对括号部分进行提问） ___ ___are those pens? those are her pens改为一般疑问句 Are 开头的 Are those her pens?的同义句是? Those pens are (black) 对挂号部分提问 those felt pens are old.同义句those____ ____ _____ . Those pens are whirt.对这句话提问 Those are his pens,翻译成单数句 Those are Danny’s pens(用Whore提问) Those are pens in English.（对pens部分怎样提问?） those are my pens.对划线部分提问,划线部分是my pens他的回答是以those结尾的 Those are my___.A.pencil B.book C.watchs D.pens watchs和pens都是负数,应该怎么选? Those are my ( ).A pencil B boxes C watchs D pens