Question

【题目】______ these small steps and you can make a big difference _____ the Earth.

A. Follow / of B. Follow / to C. Following / to D. To follow / of

Answer 1

【答案】B

【解析】句意：按照这些小步骤，你可以对地球产生重要影响。动词原形放在句首构成祈使句，本句是“祈使句+and+句子”的结构，表示“做….，然后就….”，排除CD，make a difference to…意为对…有影响 。这里是说对地球有影响，用介词to，排除A，选B。