They are two _____________ runners.[ ]A. pairs B. pair ofC./ D. pairs of-五年级英语

题目简介

They are two _____________ runners.[ ]A. pairs B. pair ofC./ D. pairs of-五年级英语

题目详情

They are two _____________ runners.
[     ]
A. pairs
B. pair of
C. /
D. pairs of
题型:单选题难度:偏易来源:广西自治区专项题

答案

D

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