Question

【题目】My sister works a guide and often shows visitors around our city.

A. for B. as C. of D. across

Answer 1

【答案】B

【解析】句意：我的姐姐做导游，经常带领游客们参观我们的城市。for为了，因为；as作为；of…的；across穿过。根据句意often shows visitors around our city可知，作者的姐姐是导游，故应选B。