What ____________ at nine o’clock last Sunday morning.? 
#40551
A
was you doing
B
were you doing
C
are they doing
D
do you do
推荐题目
Look! What a clean room! Who_______ it?
#41921
A
has tidied
B
is tidying
C
will tidy
D
tidied
—What’s Jim doing now  ?—He ________ TV with his father in the living room.
#42460
A
is watching
B
are watching
C
is watch
D
are watch
My brother _____while I ______.
#40512
A
reads; was doing my homework
B
read; did my homework
C
was reading; was doing my homework
D
was reading; did my homework
I’m not sure if he        to my family at tonight’s party.
#39860
A
introduces
B
will introduce
C
is introduced
D
will be introduced