1、请在下面几个相同含义的句子中,选择出你认为是formal expression的句子:
A.You can use this model to analyze the effects of several parameter changes.
B.This model is suitable for the analysis of the effects of several parameter changes.
C.One can use this model to analyze the effects of several parameter changes.
D.You can analyze the effects of several parameter changes using this model.
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