We are invited to a party _________in  our club next Friday.  
#98989
A
to be held
B
held
C
being held
D
holding
推荐题目
You can’t imagine what great trouble they have _________ the problem_______.
#95579
A
to solve; being talked about
B
solving; discussing
C
to solve; to talk about
D
solving; being discussed
--- Shall we call on Frank tonight?---We’d better not. He is said ________ a lecture.
#97302
A
preparing
B
to be preparing
C
to have prepared
D
having prepared