用系动词weigh造句,有什么用法?

问题描述:

用系动词weigh造句,有什么用法?

1 I weigh the box -----------weigh是及物动词------- 秤-----的重量2 The box weighs 20 KG -------weigh是连系动词,20 KG 是表语 ==The box is 20 KG in weight.(盒子重20公斤) === the box is 20KG heavy....A goldfish can weigh up to 40 grams.这句话什么意思一只金鱼重达40克。weigh up什么意思称,估量,称出