_________ many times, but he still couldn’t understand it.
#32413
A
Having been told
B
Though he had been told
C
He was told
D
Having told
推荐题目
______ his timely help, Kate overcame the hardship at last.
#31814
A
Now that
B
Thanks to
C
Since
D
Because
Few people paid full attention to their health conditions ________ they were seriously ill.
#31465
A
when
B
if
C
until
D
after
She has a gift for creating an atmosphere for her students ____allows them to communicate freely with each other.
#32936
A
which
B
where
C
what
D
who
—Do you have a minute？I've got something to tell you.—OK，________ you make it short.
#30439
A
now that
B
if only
C
so long as
D
every time
It took several hundred years ______ paper-making spread to western countries.
#33423
A
when
B
before
C
after
D
since