【正文】
全國中小學(xué) 最大最全的教學(xué)課件資源網(wǎng) 。 is (高的 ),Tom and Mary? ’s the (年輕的 )in the family. am (好的 )than Tom. is the (便宜的 ),the pen, the pencil or the ruler. is the (漂亮的 ) girl of the four. Test 3: 選擇題 ( ) is ,Tom or Mary? B. older C. older ( ) is the ,in her class. ( ) big bag is than the small one. A. heavy B. heavier C. heavies