﹣Where were Bill and David when the teacher came in？
﹣They in the hallway．（ ）
A．are talkingB．have talked
C．were talkingD．talk
﹣Where were Bill and David when the teacher came in？
﹣They in the hallway．（ ）
A．are talkingB．have talked
C．were talkingD．talk
试题篮
()
粤公网安备 44130202000953号
