This is my new pencil case.根据划线部分提问.（my new pencil case为划线部分

This is my new pencil case.根据划线部分提问.（my new pencil case为划线部分 This is my new pencil case 改为一般疑问句 there are three pens in my pencil case,对划线部分提问,划线部分是three,学霸 划线部分提问 There is a pen in the pencil-case.(划线部分是a) 英语 This is my new pen 划线部分提问 This pencil-case is Peter's.（对划线部分提问）划的是Peter's T My pencil is yellow.对划线部分提问 is,new,where,my,pencil,case（?）连词成句 His shirt is twenty dollars 对划线部分提问 She needs a pencil case Is this my pencil case?回答 my pencil is ____ my pencil case This ( 选项 ) my pencil case.