I am going to Tian’anmen Square to watch the raising of the national flag with Lin Tao ________ it rains early tomorrow morning.
#39377
A
if
B
unless
C
when
D
since
推荐题目
----_______ do you have out with your friends?----Once a week.
#36314
A
How long
B
How often
C
How many
D
How soon
----Must I put my bike here? ----No, you           .
#40579
A
don’t have to
B
can’t
C
mustn’t
D
don’t need