U.S. President Barack Obama arrived in China’s economic center Shanghai on Sunday night, November 15th 2009, ______a state visit to China.
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A
starting
B
started
C
to start
D
having started
推荐题目
He glanced out of the window，______ that the post office was still closed.
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A
noted
B
having noted
C
to note
D
noting
The design __________all the ages and social groups is not easy to make.
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A
appealed to
B
being appealed to
C
to be appealed to
D
appealing to
To fetch water before breakfast seemed to me a rule ______.
#96155
A
to never break
B
never to have broken
C
never to be broken
D
never to be breaking