问题
选择题
What _____ you______ at 9:00 last Sunday?
[ ]
A. are; doing
B did; do
C. were; doing
D. do: do
答案
答案：C
搜题请搜索小程序“爱下问搜题”
What _____ you______ at 9:00 last Sunday?
[ ]
A. are; doing
B did; do
C. were; doing
D. do: do
答案：C
