I haven’t heard from Bill ________ he left here.
#56844
A
when
B
before
C
since
D
while
推荐题目
David doesn’t give up _______ he has failed in the experiment four times.
#57463
A
if
B
while
C
though
D
since
---- Don’t play with the knife, _______ you’ll cut yourself.----Sorry, I_________ .
#55311
A
so, can’t
B
and, won’t
C
or, don’t
D
or, won’t
—It’s very hot in the room! --_______ the door open?
#55563
A
Why don’t keep
B
Why don’t to keep
C
Why not keep
D
Why not you to keep
—I am trying my best to learn English, but it doesn’t work well!—Don’t worry! Regard it _____ a big challenge!
#58178
A
to
B
with
C
for
D
as
I have only ten yuan with me, ___________ I can’t buy the expensive dictionary.
#56283
A
thought
B
but
C
so
D
because