--- 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
Tom ________ a letter from Terry for a long time.
#42664
A
didn’t receive
B
hasn’t got
C
didn’t have
D
hasn’t heard
Do you know when the basketball_________?
#37140
A
is invented
B
was invented
C
has invented
D
had invented
