We are going to talk about the problem _____ at the last meeting.
#94415
A
discussed
B
discussing
C
to discuss
D
being discussed
推荐题目
The teacher told us that everyone has an important role ________in protecting the earth from________.
#92087
A
to play; to pollute
B
to be played; to be polluted
C
to play; being polluted
D
to be played; being polluted
New Zealand is a(n)_________ country.
#98401
A
spoken English
B
English spoken
C
speaking English
D
English-speaking
There are five pairs, but I'm at a loss which _____ to buy.
#98873
A
to be chosen
B
to choose from
C
to choose
D
for choosing
_______ the programme, these workers have to stay there for another two weeks. 
#91732
A
Not completing
B
Not completed
C
Not having completed
D
Having not completed