There are lots of problems in your hometown, but we're happy to see many of them________.                                   
#100690
A
are solving
B
are solved
C
have solved
D
are being solved
推荐题目
We missed the beginning of the football match. When we got to the stadium, the match ______.
#101160
A
would start
B
has started
C
had started
D
was starting
---Hurry, John!---Oh, damn! Both my legs are nearly to give out. I ____for hours.
#101892
A
had walked
B
walked
C
have been walking
D
am walking
He complained that this was the third time he _________ of the changes of the meeting.            
#102890
A
is informed
B
was informed
C
has been informed
D
had been informed