His plan _____ to be a perfect one. 
#83276
A
proved
B
was proved
C
is proving
D
proving
推荐题目
You must ______ your papers before you hand them in.
#69682
A
go down
B
go across
C
go out
D
go through
As a young man,Tom used to   in the town, to find a job for a few coins.
#81651
A
knocking about;waited
B
knocked down;waiting
C
knock about;waiting
D
knocked down;waited