On the one hand, the Ause of synthetic chemical products is increasing; on the B

游客2024-01-02  7

问题 On the one hand, the Ause of synthetic chemical products is increasing; on the Bcontrast, vegetable oils are Crising in value and Dimportance.

选项 A、 
B、 
C、 
D、 

答案 B

解析 Contrast is incorrect in the paired expression on the one hand...on the other hand. Correction: other hand.
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