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Carbon dioxide, which traps heat in the atmosphere and helps regulate the planet`s surface temperature, is constantly being exchanged between the atmosphere on the one hand and the oceans and terrestrial plants on the other.
A exchanged between the atmosphere on the one hand and the oceans and terrestrial plants on the other
B exchanged, on the one hand, between the atmosphere and the oceans and terrestrial plants, on the other
C exchanged between, on the one hand, the atmosphere, with the oceans and terrestrial plants, on the other
D exchanged, on the one hand, among the oceans and terrestrial plants, and the atmosphere, on the other
E exchanged among the oceans and terrestrial plants on the one hand and the atmosphere on the other
选A 没问题,我就是想问一下 on the one hand...on the other的用法 ,网上搜了半天没看到...
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