he ___work out in his spare time to keep fit,___he?选择B为什么,he ___work out in his spare time to keep fit,___he?A need ,needn't B needs to ,doesn't C needs ,doesn't D need ,don't
问题描述：
he ___work out in his spare time to keep fit,___he?选择B为什么,
he ___work out in his spare time to keep fit,___he?
A need ,needn't B needs to ,doesn't C needs ,doesn't D need ,don't
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