如果以跑6至8分鐘的速度跑3分鐘,那當然較輕鬆,但如果學生覺得跑的時間短了,很自然便會以較平時跑6至8分鐘的速度快。
© Master Insight Media Limited 2024 All rights reserved. 私隱政策
Login to your account below
Fill the forms bellow to register
Please enter your username or email address to reset your password.