问题补充:
We when the teacher came in.
A. were talking
B. talked
C. talk
D. are talking
答案:
(答案→)A. were talking
B. talked
C. talk
D. are talking
解析:A “正在做某事时,某事突然发生”常用when,即be doing sth. When sth. else did(用动词的过去式)。“我们正在谈话时,老师进来了。”故用过去进行时。故选A。
时间:2020-07-31 08:46:33
We when the teacher came in.
A. were talking
B. talked
C. talk
D. are talking
(答案→)A. were talking
B. talked
C. talk
D. are talking
解析:A “正在做某事时,某事突然发生”常用when,即be doing sth. When sth. else did(用动词的过去式)。“我们正在谈话时,老师进来了。”故用过去进行时。故选A。