Electronic devices such as iPods and headphones can do great harm to our hearing if _______ improperly.
#67875
A
being used
B
used
C
to be used
D
having been used
推荐题目
I’ll never forget the years______I lived in the country with the farmers,______ has a great effect on my life.
#72706
A
that;which
B
when;which
C
which;that
D
when;who
The map is one of the best tools a man has __ he goes to a new place．
#67969
A
whenever
B
whatever
C
wherever
D
however
What moved me most was not the Father’s Day gift from my daughter, but_______ she presented it.
#68822
A
in the way
B
the way which
C
in the way that
D
the way
In the forest we observed some trees ____the leaves were black with disease.
#73202
A
where
B
of which
C
in which
D
whose
Far from perfect though this trip is, I think it’s well worth _____ we paid.
#74067
A
that
B
what
C
which
D
How