This box is___that one.A,heavy than B,so heavy than C,heavies as D,as heavy as选哪个,为什么?

this book is___that one,but___ This box is___that one.A,heavy than B,so heavy than C,heavies as D,as heavy as选哪个,为什么? this box is big Please initial this box. box o的音标 I don't think this is___that a good student should do in our daily life.(something anything) This math problem is___that oneA .so easy as B.as difficult as C.much difficult than D.less easier This math problem is___that oneA .so easy as B.as difficult as C.much difficult than D.less easier than This box is small 同义句This box _ _ This box is small.句型转换This box ( )( ). this is an empty box=this box is not This is a pencil box.对a pencil box 提问 This is a pencil box.(对” a pencil box”提问 ) this dictionary is in that box复数 This box is very heary.(改为感叹句) Is this pencil box?(改为陈述句) This is a box.改为复数形式 this is a box改为复数