________ the alien was in the museum, I called the TV station. 
#57443
A
Because
B
Then
C
As soon as
D
While
推荐题目
Don’t stop working _____ twelve. 
#58157
A
to
B
at
C
when
D
until
     he is ill,       he goes to school.
#56207
A
Although ; but
B
/,/
C
Although ;/
D
But; although