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
 You ______ to the meeting this afternoon if you have something important to do.
#76011
A
needn’t to come
B
don’t need to come
C
needn’t coming
D
didn’t need coming
—Is Jessica giving us a speech this evening?—No, it _________ be her.She _________ to Japan.
#78277
A
mustn’t;has gone
B
mustn’t; has been
C
can’t; has gone
D
can’t; has been