Every week he takes exercise on the playground. [ ]A. two hour's B. two hours' C. two hour

题目简介

Every week he takes exercise on the playground. [ ]A. two hour's B. two hours' C. two hour

题目详情

Every week he takes            exercise on the playground.
[     ]
A. two hour's
B. two hours'
C. two hour
D. two-hour
题型:单选题难度:偏易来源:0122 期中题

答案

B

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