—_______he is very old, he works very hard. — Wow, great. I should learn from him.
#56197
A
Although
B
However
C
Because
D
So
推荐题目
Youwillfallbehind others     youwork hard.
#57333
A
if
B
unless
C
though
D
since
I don’t like science _______ it’s difficult.
#55838
A
but
B
so
C
because
D
and
– Can your sister play tennis?-- Sure. She plays ____ I do.
#56884
A
as good as
B
so good as
C
so well as
D
as well as
— ________ times a week do you go to the library? — Twice a week.
#56302
A
How long
B
How soon
C
How often
D
How many