21.____ most of the earth’s surface is covered by water,fres
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21.____ most of the earth’s surface is covered by water,fresh water is very rare and precious.
A.As B.Once C.If D.Although
22.____ some people try to protect examination in the name of equality,others,still in the name of equality,want only to destroy it.
A.If B.While C.Since D.Once
23.____,I could not bring him round to the realization of his abnormal behavior.
A.Try as I might B.As I might try
C.Try as might I D.Might as I try
24._____________ nobody was very enthusiastic about it,they decided to cancel the trip.
A.See that B.When C.So D.Seeing that
25.Darkness had fallen and a keen wind was blowing ____ the streets were deserted.
A.when B.while C.so that D.until
A.As B.Once C.If D.Although
22.____ some people try to protect examination in the name of equality,others,still in the name of equality,want only to destroy it.
A.If B.While C.Since D.Once
23.____,I could not bring him round to the realization of his abnormal behavior.
A.Try as I might B.As I might try
C.Try as might I D.Might as I try
24._____________ nobody was very enthusiastic about it,they decided to cancel the trip.
A.See that B.When C.So D.Seeing that
25.Darkness had fallen and a keen wind was blowing ____ the streets were deserted.
A.when B.while C.so that D.until
21.D.although表示让步关系.
22.B.while表示让步关系,“尽管”.
23.C.as引导让步状语从句时,要将表语,状语或部分谓语动词提到as的前面.
24.D.seeing that的意思是“由于,因为,鉴于”.
25.C.so that引导结果状语从句.
22.B.while表示让步关系,“尽管”.
23.C.as引导让步状语从句时,要将表语,状语或部分谓语动词提到as的前面.
24.D.seeing that的意思是“由于,因为,鉴于”.
25.C.so that引导结果状语从句.
21.____ most of the earth’s surface is covered by water,fres
__ most of the earth's surface is covered by water,fresh wat
____ of the surface of the earth is covered with water.A.fir
three quarters of the earth's surface is covered with water.
About two thirds of the Earth's surface is covered by the se
1.Most of the earth's surface ________by water.
More than_____of the earth Earth's surface is water.
1.Most of the earth ___ covered with water.
How much of the earth is covered by water?什麼意思?
怎么hui daHow much of the Earth is covered by water?
The surface of the Earth is about 70% water
Water _________ about seventy persent of the earth,s surface