A model or an experiment in a science class can help students see things which would ______ remain hidden.
#80029
A
otherwise
B
still
C
thus
D
therefore
推荐题目
The changes in our chemistry lab will cost quite a lot, ____ they will save us money in the long run.
#80217
A
or
B
since
C
for
D
but
____ he has made a decision, it is not easy for you to make him change his mind.
#33489
A
Though
B
Unless
C
Once
D
Until
He said ______ couldn’t he work out the problem but his teacher didn’t know how to do it.
#80569
A
though
B
never
C
hardly
D
not only
We can't complain that children are cheating in examinations ______ adults themselves have set such a bad role model for them to follow.
#30697
A
because
B
unless
C
when
D
though