Tom looked upon the test as an obstacle _____ his classmates regarded it as a challenge.
#31299
A
while
B
because
C
unless
D
if
推荐题目
The elderly patients still prefer the traditional way, ______ online booking system is supposed to be convenient and fast.
#31880
A
while
B
though
C
unless
D
as
Every time ______ they met, they would talk several hours together about the persons and things _______ they remembered in the middle school.
#32586
A
that; who
B
when; which
C
/; that
D
which; /
According to the rules of the factory, you can ask for leave ________ you have a doctor’s diagnosed note.
#32178
A
now that
B
on condition that
C
unless
D
even though
Compare some recent work with your old stuff ______ you’ll see how much you’ve improved.
#30167
A
but
B
or
C
so
D
and