It was a bit doubtful at first, but it _
题型:选择题
问题:
It was a bit doubtful at first, but it ____ to be a really good idea.
A.turned up
B.turned in
C.turned out
D.turned down
It was a bit doubtful at first, but it ____ to be a really good idea.
A.turned up
B.turned in
C.turned out
D.turned down