— does the baby panda weigh?—About 20 grams.A. HowB. WhatC. How manyD. How much

问题补充：

— does the baby panda weigh?—About 20 grams.

A. How

B. What

C. How many

D. How much

答案：

A. How

B. What

C. How many

(答案→)D. How much

解析：句意:--小熊猫有多重？--大约20克。A. How怎样； B. What什么；C. How many多少；后跟可数名词的复数； D. How much多少。根据句意故选D。