--- What were your parents doing at eight last night?--- My father was cooking while my mother        .
#39901
A
watched TV
B
were watching TV
C
is watching TV
D
was watching TV
推荐题目
Don’t go out. It _____ hard.
#40309
A
rain
B
rains
C
is raining
D
are raining
When I met her in Italy, she _____________ a photo of the tower of Pisa.
#39955
A
was taking
B
will take
C
takes     
D
is taking