你认为它重多少?前面还有一句话说的是西瓜，为什么用How much 呢how much “多少”，后接不可数名词（区别：how many 后接可数名词复数）、how much还可用来表示计算或询问价钱、重量、程度等：How much is four times five? 4 乘以 5 等于多少?How much is the coat? 这件上衣多少钱?How much do you like her？你有多喜欢她？How much does it weigh? 这东西有多重？