This box is （A） heavy that nobody can move it.A.soB.suchC.asD.very为什么选so,不选其他的?

This is a pencil box.对a pencil box 提问 This is a pencil box.(对” a pencil box”提问 ) This is a box.改为复数形式 this is a box改为复数 this box is a little than that This is a box of mine 改为同义句This is（ ）of ( )( ) （ ）pencil-box is this?填什么 this box is big This is a box and that is a knife （改为复数句） What is this? It is a box.复数形式 This is a pencil box 改为一般疑问句 this is a pencil-box这个句子有什么错 this is a box.变复数句___________? The weight of this box is 《10 kilograms》.（划线部分提问）--------- --------- --------- --------- this box? this is an empty box=this box is not The box is very heavy.No one can lift it(改为复合句）This is _____ a heavy box _____no one can lift it. What's this?It's a box.为什么回答中要用It's,而不用this is a box 1.The box was too heavy to carry（改为同意句）The box was ( ) heav ( ) we ( ) carry ( )2.I study buy working with my partner (对画线部分提问)---------------------------3.There is little tea left in the cap ( ) 改成反意疑问句4.He'