Cross the road carefully, _________ you’ll keep yourself safe.
#57533
A
so
B
or
C
but
D
and
推荐题目
Do you have _____ brothers ______ sisters? 
#58426
A
some , or
B
any , or
C
any , and
D
some , and
---        can you see in the picture?        ---Some birds.
#56261
A
What else
B
What other
C
How else
D
How other