______ when we passed by its nest.  
#80307
A
Up into the blue sky did the bird fly
B
Up into the blue sky flew the bird
C
Up into the blue sky the bird flew
D
Flew up into the blue sky the bird
推荐题目
The problem will not be difficult to solve, if properly ________.
#80474
A
to be handled
B
handling
C
handled
D
being handled
Only at that time            how much time she had wasted.
#81919
A
Mary did know
B
did Mary know
C
does Mary know
D
Mary does know
Only when the war was over       .
#81856
A
did everything he take back
B
was everything taken back
C
did everything take back
D
has he taken everything back