_______receives only a small portion of the total amount of the sun's energy.a The earth's surface b The surface of earth请问选哪一个啊?2、Numerous materials are available to ______a today's designers b today's of designers3、_____is too muc

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_______receivesonlyasmallportionofthetotalamountofthesun''senergy.aTheearth''ssurfacebThesurfaceofeart

_______receives only a small portion of the total amount of the sun's energy.a The earth's surface b The surface of earth请问选哪一个啊?2、Numerous materials are available to ______a today's designers b today's of designers3、_____is too muc
_______receives only a small portion of the total amount of the sun's energy.
a The earth's surface b The surface of earth
请问选哪一个啊?
2、Numerous materials are available to ______
a today's designers b today's of designers
3、_____is too much for a little boy to carry.
a A bike's weight B The weight of a bike

_______receives only a small portion of the total amount of the sun's energy.a The earth's surface b The surface of earth请问选哪一个啊?2、Numerous materials are available to ______a today's designers b today's of designers3、_____is too muc
1.选B.因为earth是非生命的,常用of 形式的名词所有格.
2.选A.用排除法,B明显错误.
3.选B.同1.

1选b 物做名词后不能用's只能用of
2选a有's不需在加of
3选b跟1的解释一样

A A B

_______receives only a small portion of the total amount of the sun's energy.a The earth's surface b The surface of earth请问选哪一个啊?2、Numerous materials are available to ______a today's designers b today's of designers3、_____is too muc only only only only only Only only only only only only only only Only only Only only