The topic ______ is very interesting.
A: discuss
B: to discussed
C: been discussed
D: being discussed
A: discuss
B: to discussed
C: been discussed
D: being discussed
举一反三
- I have no idea of the topic _______by them fight now. A: to be discussed B: being discussed C: discussed D: having been discussed
- It is suggested that the question（）at the next meeting. A: should discuss B: be discussed C: should have been discussed D: being discussed
- The question ____now at the meeting is very important. A: A. to be discussed B: B. being discussed C: C. to discuss D: D. discussed
- This question ______ several times. A: discussed B: has discussed C: is being discussed D: has been discussed
- The problem is worth______.() A: discussing B: discuss C: being discussed D: discussed