The wire was found broken. And ______, there happened to be no one getting near.
#23057
A
therefore
B
however
C
otherwise
D
fortunately
推荐题目
--___do you clean the reading room? ---Every two or three days.
#25020
A
How long
B
How far
C
How soon
D
How often
I’ve never seen _______ film as this. 
#24966
A
so a touching
B
so touching
C
a so touching
D
so touching a