问题

All of us are pleased to see the problem ______so quickly.
A:solve
B:solving
C:to solve
D:solved
B:solving
C:to solve
D:solved
正确答案是:
同类题型
I have _____friends here that I often feellonely.
Sally is ill inhospital.–__________________.
It is a foolish act to________ notes during a test as you will be severely punished.
uvre in Paris is one of themost famous museums, housing many priceless _______.
You are well prepared for the job interview, ______ there’s no need for you to get so nervous