The doctor says that you will end up in hospital _________ you go on smoking like that.
#56599
A
unless
B
if
C
because
D
until
推荐题目
____ the Forbidden City is almost 600 years old, _____ it is still very beautiful.
#58013
A
Although; but
B
/; although
C
Although; /
D
Because; so
