You may get lost easily in big cities like Beijing        you have a map or a guide.
#77382
A
unless
B
if
C
when
D
until
推荐题目
If you don’t tell him the true story, _______________. 
#63345
A
nor do I
B
I do neither
C
nor will I
D
I will nor
 It was very kind of you to do the washing-up but you _____ it
#62541
A
needn’t do
B
shouldn’t do
C
mustn’t have done
D
needn’t have done
The manager demanded that the work________ within three days.
#62720
A
was finished
B
had been finished
C
be finished
D
finished
(2013·浙江金华二模)A survey has shown that 40% of those killed in traffic accidents ________ if they had been wearing seat belts.
#62415
A
should have been saved
B
must have been saved
C
need have been saved
D
could have been saved