一个英语选择题.The big desk is too heavy for the boy _______.A.lift

the box is too heavy for me to A carry it away B lift it up It is too heavy for me to lift the box.先怎么改成同义句? 句子分析：The box is too heavy for me to lift. The box is too heavy for___ to lift The desk is too heavy for him to carry.这句话对吗? the box is too heavy for the little boy to carry两个同义句 The chair is too heavy for the little boy to carry 改复合句 The box is too heavy for the little boy to carry The big box is too heavy for me to carry,后面为什么不加it the big box is too heavy for me to carry.为什么不加it 英语选择题The box was too heavy for me to carry,( )l pulled it in The jar was too heavy for me to lift.(改为同义句)