摘要：30．Joan saw her boyfriend off at the railway station．She waved until the train was . A．in sight B．out of sight C．at first sight D．lost sight
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Joan saw her boyfriend off at the railway station．She waved until the train was____.
A．in sight B．out of sight C．at first sight D．lost sight
查看习题详情和答案>>Joan saw her boyfriend off at the railway station. She waved until the train was _____.
| A．in sight | B．out of sight | C．at first sight | D．lost sight |