“Show me your ticket, ________ I won’t let you in.” the guard(保安) said angrily. 
#56497
A
so
B
or
C
but
D
and
推荐题目
We can’t go to the mountain ________ the bad weather.
#55703
A
because
B
because of
C
although
D
so
He has ever read the story book, _____?
#55544
A
doesn’t he
B
has he
C
hasn’t he
D
does he