The earth is about ___the Mars.A.half as big as B.four times as big as C.one third as big as

The book is about (the Earth).(括号部分提问) The Sun is about 1300000 times larger than the Earth.=the sun is about 1300001 times _____ ______ ______ the Earth=the sun is about 1300000 time _____ ______ ______ the Earth The Sun is about 1300000 times larger than the Earth.对about 1300000 times larger than the Earth提问________ _________ is the Sun? They _ _ _ _ (将能）win the match by themselves.The earth is a _ blue planet.第二个填h开头的单词 The wight of the moon is only about one eightieth of that of the earth.翻译 What the book is about is friendship on earth,这句话中用到那些语法? The moon is about 384,000 kilometers ____ from the earth. the is about 250000 times closer to the earth than any other star 翻译一下 The moon is thousand of miles from the earth.But we have learned much about it. The Changjiang River is about 6700 metres long.(同义句)The Changjiang River is about 6700 metres _ _. The moon is around 380000 kilometres from the earth.改为同义句.（1）It ( ) about 380000 kilometres from the earth (　） the moon.（2）（　)about 380000 kilometres between the earth ( ) the moon. The moon is ------ ---- ----- the earth. about seventy-one p___ of the earth is coveed by water. Mimi knows so much about the earth!yes you know she is only-------- About——percent of the earth'ssurface is covered with water 选择about ------of the earth is coverd by watera.one thirdb.two thirdsc.one half (About two thirds) of the earth is covered with water.对括号里的部分提问 yang liwei is flew around the earth ________(持续) about 22 hours