问题补充:
Jim came into the room Millie sat down on the chair last night.
A. as
B. while
C. when
D. since
答案:
(答案→)A. as
B. while
C. when
D. since
解析:
试题分析: 句意:昨晚靡丽坐在椅子上时,吉姆进了房间。as当……时,
从句瞬间性动词,主从句同时发生; while当……的时候,从句为进行时,
延续性动词;when当……的时候,从句可与主句先后或同时发生,从句可
为瞬间和延续性动词,时或先后发生;since自从。came into与sat down为
瞬间动词,同时发生,故选A