问题
选择题
This means that an object ______ 120 kilograms on the earth will only weigh 20 kilograms on the moon.[ ]
A. weighed
B. being weighed
C. weighs
D. weighing
答案
答案:D
This means that an object ______ 120 kilograms on the earth will only weigh 20 kilograms on the moon.[ ]
A. weighed
B. being weighed
C. weighs
D. weighing
答案:D