This problem may lead to more serious ones if _____ unsolved.
#94478
A
left
B
keeping
C
remained
D
making
推荐题目
Are you going to attend the meeting_____ next Saturday?
#98815
A
holding
B
held
C
which will hold
D
to be held
_______ that he might lose his job, Peter always works extra hours to please his boss.
#96311
A
Worrying
B
Having worried
C
Having been worried
D
Worried
 ____ by high mountains, the city is infamous for air pollution. 
#90478
A
Surrounding
B
To be surrounded
C
Surrounded
D
Having surrounded
. He was late again ! We won’t let him_________ the same excuse this time .
#97601
A
break away from
B
get away with
C
get away from
D
get rid of
He is said ______ several books since 1996.
#97427
A
that he’s written
B
to have written
C
to be writing
D
to write