—May I go swimming this afternoon? — I'm afraid not _______ you have finished your homework.
#55374
A
if
B
unless
C
because
D
but
推荐题目
I really enjoyed your lecture, ______ there were some parts I didn’t quite understand.
#58361
A
because
B
unless
C
though
D
after
I didn’t know ________ the professor would give us a lecture in the hall.
#55178
A
where
B
when
C
what
D
why
-----What about going to the South Lake for a picnic next weekend? ----OK. But I am not sure ____it will rain.
#55506
A
why
B
where
C
when
D
whether
--- I can’t believe you finished the work so quickly.--- That’s because several classmates helped me . No wonder they say _______ .
#55141
A
each dog has its day
B
early bird catches the worm
C
too many cooks spoil the broth
D
many hands make light work