What is Earth Day?A.a day to celebrate peaceB.a day to honor farmingC.a day to celebrate natureD.a day to honor这是另一题：1.Name the smallest continent?2.On which continent is Canada located?3.The world's highest mountain is in Asia.Name this

what is Earth Day?when is Earth Day? What is the displacement of Earth after a time interval of 365 1/4 day What is the displacement of Earth after a time interval of 365 1/4 day 是什么意思? What is a Friend of the Earth? world earth day aims at what What on earth is rap? what is happiness on earth? What is Earth Day?A.a day to celebrate peaceB.a day to honor farmingC.a day to celebrate natureD.a day to honor这是另一题：1.Name the smallest continent?2.On which continent is Canada located?3.The world's highest mountain is in Asia.Name this What a (sun) day it is today! What a beautiful day it is! What a nice day it is! What a nice day it is today? what is your diet in a day? what a (fog)day it is Earth Day is a reminder__we need to care about the world we live inand__we should learn to respect life and nature.A.that；that B which；which C that；what D which；what为什么选A What a cold day!What is the te_____today? 怎样将这个句子改为定语从句?急Earth Day is a day to call on people around the world to save our earth. 1.what a bad day it is 2.what bad day it is哪句是对的