题目内容
_____ 202 km Shanghai-Hangzhou high-speed railway, with _____ designed speed of 350 km per hour,
began its operation on Oct 26, 2010.
began its operation on Oct 26, 2010.
[ ]
A. The; a
B. The; the
C. A; a
D. A; the
B. The; the
C. A; a
D. A; the
A

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