【例题】
—What's the of the panda?
—It about 80 kilograms.

A.weight; weigh
B.weight; weighs
C.weigh; weights
D.weighs; weight
解析:选B。考查weight与weigh的用法。weight意为“重量”,是名词;weigh意
为“重量是……”,是动词;the weight of ...
意为“……的重量”。所以第一空填名词
weight,作主语;第二空位于主语“It”后,
作谓语,用weigh的第三人称单数形式
weighs。故选B。