问题补充:
Yesterday morning I was just leaving the telephone rang.
A. when
B. while
C. because
D. since
答案:
(答案→)A. when
B. while
C. because
D. since
解析:句意:昨天早上我正要离开时电话铃响了。When当…时;while当……时; because 因为;since自从。表示某事正在进行时发生了另一件事,常用when,所以选A。
时间:2018-11-12 16:49:55
Yesterday morning I was just leaving the telephone rang.
A. when
B. while
C. because
D. since
(答案→)A. when
B. while
C. because
D. since
解析:句意:昨天早上我正要离开时电话铃响了。When当…时;while当……时; because 因为;since自从。表示某事正在进行时发生了另一件事,常用when,所以选A。