问题补充:
She was about to leave the room the telephone rang.
A. when
B. while
C. after
D. since
答案:
(答案→)A. when
B. while
C. after
D. since
解析:句意:当她正要离开房间时,电话铃响了。When当……时候 while在……期间 after在……以后since自从,根据题意,选A。
时间:2021-05-14 12:24:17
She was about to leave the room the telephone rang.
A. when
B. while
C. after
D. since
(答案→)A. when
B. while
C. after
D. since
解析:句意:当她正要离开房间时,电话铃响了。When当……时候 while在……期间 after在……以后since自从,根据题意,选A。