题目内容
The US is ___ number 7, while the UK is _____ the 13th position.
| A.on; in | B.in; at | C.at; in | D.of; on |
C
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题目内容
The US is ___ number 7, while the UK is _____ the 13th position.
| A.on; in | B.in; at | C.at; in | D.of; on |
C
解析