(2013·宁夏银川一中高三第四次考试)________ scores of times, but he still couldn't understand it.
#30539
A
Having explained
B
Having been explained
C
Though it was explained
D
It was explained
推荐题目
.---______?------- That would be great! Please drop me off at the library.
#34738
A
could you bring me the bill
B
would you like me to give you a lift
C
could you tell me the postcode for Patia
D
Would you like to have my e-mail address.
Harry Potter is such an interesting book ________ all kids like to read.
#32876
A
as
B
that
C
/
D
which
In the global economy, a new drug for cancer, _________ it is discovered, will create many economic possibilities around the world.
#30704
A
whatever
B
whoever
C
wherever
D
whichever
I asked him whether he had done all the work himself ________ whether he had had any assistance.
#80295
A
and
B
but
C
nor
D
or