，and the problem would be straightened out.
#86245
A
A bit more effort
B
Having a little effort
C
If you have a bit more effort
D
There being a little effort
推荐题目
While building a tunnel through the mountain, _______.
#86096
A
an underground lake was discovered
B
there was an underground lake discovered
C
a lake was discovered underground
D
the workers discovered an underground lake
There ________ lots of changes in our school in the last few years.
#44130
A
has
B
have
C
are
D
have been