______ he became seriously ill, he still went on working.
#58164
A
If
B
Unless
C
And
D
Even though
推荐题目
This training program can give you a lift at work, ____ increase your income by 40%.
#55437
A
as well as
B
so long as
C
so much as
D
as soon as
3D printers are still _____ expensive for most of us ______ afford.
#56721
A
so, to
B
such, to
C
too, to
D
much, to
—May I go out to play soccer ball?—I’m afraid not. You can’t play __ you have finished your homework.
#56921
A
after
B
when
C
of
D
unless