Question

【题目】 She often goes to work __________ .

A. by a underground B. by underground C. by the underground D. take the underground

Answer 1

【答案】B

【解析】试题分析：句意：她经常坐地铁上班。短语by underground坐地铁，中间不需要冠词；或者可表述为She often takes the ground to work.结合语境故选B。