What were you doing when the fire broke out 单选-What were you doing when the fire broke out -I ___my car and ___to visit my friend .A.have just cleaned ; leaving B.was cleaned;was left C.had just cleaned;was leaving D.was cleaning;left选什么?
问题描述：
What were you doing when the fire broke out 单选
-What were you doing when the fire broke out
-I ___my car and ___to visit my friend .
A.have just cleaned ; leaving
B.was cleaned;was left
C.had just cleaned;was leaving
D.was cleaning;left
选什么?
答