Trainservicesareusually________and

发布时间：2020-07-12 13:17:02

Train services are usually ________ and run regularly every day.A.reliableB.reasonableC.flexibleD.fortable

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A解析形容词考查题。A. reliable“可靠的” B. reasonable“合理的” C. flexible“灵活的” D. fortable“舒适的”
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