题目内容
The white-flag dolphin, ______ rare Chinese mammal, is in ___ dangerous state of dying out.
| A.the; / | B.the ; the | C.a ; a | D.a ; / |
C
解析
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题目内容
The white-flag dolphin, ______ rare Chinese mammal, is in ___ dangerous state of dying out.
| A.the; / | B.the ; the | C.a ; a | D.a ; / |
C
解析