climbing up the stairts is a good exercise是什么意思
climbing up the stairts is a good exercise是什么意思
Climbing mountain is a good exercise.为什么不直接用Climb而要用Climbing
The monkey is climbing up a tree The monkey is climbing up a
Walking up and down the stairs is a good kind of exercise to
---- is good evercise.climbing hills is climbing the hill is
They had a good time climbing up to the top of the hill.
kitty is climbing up the hill.对the hill提问
Exercise is good for our bodies是什么意思
-----it is climbing the hill!A
it is climbing up a ladder的意思
Exercise is a doorway to good health
sit up exercise是什么意思