When Madam Cuirie did the science experiement again, she was more careful where she _____ a mistake.
#104920
A
made
B
has made
C
was making
D
had made
推荐题目
The mayor says that the new hospital ____________by the end of 2011.
#102615
A
has been completed
B
has completed
C
will have been completed
D
will have completed
The hearts and minds of the fans ______ by the song “Bad Romance” since it hit the shops.
#102863
A
captured
B
were captured
C
have captured
D
have been captured
I didn't like aunt Lucy,who __________ without warning and bringing us presents.
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A
always turned up
B
has always turned up
C
had always turned up
D
was always turning up
Tony ____ for the company as an engineer for two decades. Now he teachesmechanics m Peking University.
#100416
A
has worked
B
worked
C
is working
D
had worked
Tom with his grandmother for eight years，but now he is living by himself.
#103444
A
lives
B
1ived
C
has lived
D
has been living