Question

【题目】My mom came over ______I sat down in front of the TV.

A. till B. while C. as soon as D. but

Answer 1

【答案】C

【解析】

句意：我一坐到电视机前，我妈妈就过来了。A. till直到；B. while当---时候；C. as soon as一---就---；D. but但是；根据while通常用延续性动词，用进行时态；根据My mom came over 和I sat down in front of the TV之间的关系，可知是一---就---；故选C