After months of voyage, Columbus arrived in what later           to be a new continent.
#101234
A
had been proved
B
was proved
C
had proved
D
proved
推荐题目
Large quantities of fish _______ in the river in the past few days.
#103854
A
were caught
B
was caught
C
has been caught
D
have been caught
25. The book ______forty maps, ______three of Great Britain.
#103313
A
contains; includes
B
is containing; including
C
includes; contains
D
contains; including
- You look exhausted! - I __________ tennis with my friend all the morning.
#101995
A
played
B
had played
C
have been playing
D
will play