There are several differences between the composition of river water and______of

游客2025-02-04 9

问题 There are several differences between the composition of river water and______of seawater.

选项 A、that
B、some
C、those
D、both

答案 A

解析 That agrees with its referent, the composition.

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Thereareseveraldifferencesbetweenthecompositionofriverwaterand______of