問題補(bǔ)充：
閱讀理解
The earth moves round the sun ,and the moon goes round the earth .When our part（部分）of the earth turns to the sun ,it is day ,When our part of the earth turns away from the sun ,it is night. The sun is much bigger than the moon .But sometimes the moon looks bigger than the sun, because it's much nearer to the earth. The sun is very bright .It gives a very strong light .The moon looks quite bright, too .But it doesn't give any light at all. The moon looks much bigger and brighter than the stars .But actually（事實(shí)上）, the stars are much bigger and brighter than the moon .They look smaller than the moon because they're much farther away from us.1.Sometimes the moon looks bigger than the sun, because______.A.it is much bigger than the sunB.it comes out only at nightC.it is much nearer to the earth than the sunD.it doesn't give a very strong light2.The stars ______.A.look much bigger than the sunB.look much brighter than the moonC.are a lot brighter than the moon, but they are not bigger than the moonD.are much farther away from us than the moon3.When it is day, _______.A.our part of the earth turns to（轉(zhuǎn)到）the moonB.the sun looks much smaller than the starsC.we can't see any stars in the sky.D.the moon turns away from the sun
