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
推荐题目
 I ________ my homework while my parents ________ TV at 9 last night.
#38497
A
did; have watched
B
had done; were watching
C
was doing; were watching
D
would do; were watching
-Yes, I do. She __________ Big Sister by us and I am afraid of her.
#36750
A
is calling
B
calls
C
is called
D
called
My mother was cooking while I      the radio.
#39551
A
listened to
B
have listened to
C
was listening to
D
is listening to