—What ______ you ______ when the phone r
题型：选择题
问题：
—What ______ you ______ when the phone rang?
—I was washing my hair in the bathroom. [ ]
A. were, doing
B. was, doing
C. did, do
D. are, doing
—What ______ you ______ when the phone rang?
—I was washing my hair in the bathroom. [ ]
A. were, doing
B. was, doing
C. did, do
D. are, doing