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
The rate of racial progress varies in different areas of the country, but in the past ten years _________ more improvement.
#101835
A
there is
B
it is
C
there have been
D
there has been
—Have you ____ been to our town before?—No, it’s the first time I ___ here.
#104298
A
even, come
B
even, have come
C
ever, come
D
ever, have come
If Joe knew anything about car mechanics, I’m sure he would help us fix the car, but he ______ even less than we do.
#100899
A
had known
B
would know
C
knew
D
knows
---That must have been a terrible experience．---Yeah．I in the damaged car，unable to move．
#99622
A
was stuck
B
have been stuck
C
am stuck
D
had been stuck．
The reporter said that UFO from east to west when he saw it.
#100917
A
was moving
B
is moving
C
move
D
moves