问题
With a lot of problems _______, the principal decided to hold a meeting to have a discussion about them
A:to solve
B:being solved
C:solving
D:solved
B:being solved
C:solving
D:solved
正确答案是：
同类题型
He found a lot of ________ were ________.
When can I come for the photos? I need them tomorrow afternoon．—They_______ be ready by 12：00．
Trees make our city more beautiful and ________ noisy, do you think so
There is no chance _________ I will recover from my illness for the exam
The building, _________ roof was damaged in the big fire, is actually a small hospital.