Work hard at your lessons, ______ you’ll fail the exams again.
#30943
A
and
B
but
C
otherwise
D
besides
推荐题目
It is not immediately clear__________ the financial crisis will soon be over.
#34723
A
since
B
what
C
when
D
whether
________it is hoped that college students should be equipped with the ability to take a good set of notes, this is not always the case．
#30984
A
When
B
While
C
As
D
Unless
Kids are not allowed to leave kindergartens their parents come to pick them up.
#33434
A
since
B
unless
C
although
D
because
Advances in using genes as well as nanotechnology make it likely __humans will live in the future beyond ____has been possible in the past.
#34087
A
that ,which
B
what, that
C
that ,what
D
where , what
―Do you still live in the countryside?―Yes. I don’t want to leave the house,______ it is very shabby.
#31139
A
though
B
because
C
once
D
As