Was
1.The factor was the deposit.
主詞 The factor , 動詞 was , 主詞補語 the deposit
2.The factor was the seasonal deposit
of sedimentation.
形容詞 seasonal 修飾 deposit
介詞片語 of sedimentation 當形容詞修飾 the deposit
3.The basic
contributing factor was the seasonal deposit of sedimentation.
形容詞 basic 修飾 factor , 形容詞 contributing 修飾 factor
4.The basic contributing factor in the
development was the seasonal deposit of sedimentation.
形容詞片語 in the development 修飾 factor
5.The basic contributing factor in the development
of all three centers of civilization was the
seasonal deposit of sedimentation.
介詞片語of all three centers of civilization 當形容詞修飾
development
6.The basic contributing factor in the development of all three
centers of civilization was the seasonal deposit of sedimentation
by silt-saturated floodwaters.
介詞片語by silt-saturated floodwaters 當形容詞修飾
sedimentation
7.The basic contributing factor in the development of all three
centers of civilization was the seasonal deposit of sedimentation by
silt-saturated floodwaters below the delivery point.
介詞片語below the delivery point當形容詞修飾 floodwaters
8.The basic contributing factor in the development of all three
centers of civilization was the seasonal deposit of sedimentation by
silt-saturated floodwaters below the delivery point
of tributary streams from the highlands.
介詞片語of tributary streams 當形容詞修飾 point
介詞片語 from the highlands 當形容詞修飾 streams |