题文
By the first day of August, 2007, the PLA has its ______ birthday.
| A.eighty | B.the eightieth | C.eightieth | D.eighties |
By the first day of August, 2007, the PLA has its ______ birthday.
| A.eighty | B.the eightieth | C.eightieth | D.eighties |
试题篮
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