In January, 2004, the United States successfully launched “Spirit”, a Mars Exploration Rover, _____ a new milestone in the history of mankind.
#98488
A
it marked
B
marking
C
marked
D
to mark
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“We can’t go out in this weather，”said Bob，________out of the window.
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A
looking
B
to look
C
looked
D
having looked
______ more visitors, the Beijing Garden Expo Park gives roses to visiting couples.
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A
Attracted
B
Attracting
C
To attract
D
Having attracted
The first textbooks ______ for teaching English as a foreign language came out in the 16th century.
#90805
A
having written
B
to be written
C
being written
D
written
The play_____ next month aims mainly to reflect the local culture.
#98915
A
produced
B
being produced
C
to be produced
D
having been produced
____that the government can lead them out of the financial crisis ,people are optimistic about the future of the country.
#93005
A
Convincing
B
Convinced
C
Having convinced
D
To convinced