is it a pencil?改为陈述句

is it a pencil?改为陈述句 is it my pencil?(改为陈述句) 把英文陈述句改为一般疑问句 1.that is a blue ruler 2.it is his pencil 3.this is her pencil-case4.that is his green cup Is this pencil box?(改为陈述句) is this her pencil box?改为陈述句 Is it a pen 改为陈述句Is it a pen 改为陈述句 陈述句改为否定句：The boy is showing me a new pencil sharpener. It is a blue pencil.（改为一般疑问句)怎样改? It is a blue pencil.改为一般疑问句怎样改 Is it a pencil-box?改为肯定回答.Is it a pencil-box?改为肯定回答 It is a flower.改为否定句Is it a pencil-box?改了之后的句型是这样的 ____________,_________________is. this is a pencil 改为一般疑问句 that is a pencil.改为复数句 this is a pencil改为复数句 It is a pencil-box. 改为复数句是什么? 它后面是______are_______. 这样的 It is a pencil对pencil部分提问 --- () is this?--It's a pencil is it a pencil?(肯定回答) It is pencil case.改为复数是什么?0.0