Most volunteers are from universities, _________ it is not uncommon to see middle and primary school students too.
#30378
A
though
B
however
C
since
D
even if
推荐题目
_________ we could afford it, we wouldn’t go abroad for our holidays.
#30985
A
In case
B
Now that
C
Even though
D
So that
They won't let him out of the hospital ________ he's completely recovered.
#30689
A
since
B
until
C
if
D
as
Convenient ___private cars are for us, they may also cause traffic accidents and pollution.
#33185
A
while
B
as
C
if
D
since
I had hardly got to the office________my wife phoned me to go back home at once.
#30234
A
when
B
than
C
until
D
after
Look out! Don’t get close to the house________the roof is under repair.
#31930
A
whose
B
of which
C
which
D
what