首页 试题详情
多选题

【单选题】The engineer spent the whole night __________ on the new device.

Ato work

Bworking

Con working

Dworked

正确答案:A (备注:此答案有误)

相似试题

  • 多选题

    选题The engineer spent the whole night __________ on the new device.

    答案解析

  • 问答题

    engineer

    答案解析

  • 单选题

    The salary of an engineer is much higher__.

    答案解析

  • 单选题

    It was _____ the chief engineer came _____ we began the experiment.

    答案解析

  • 单选题

    The SOLAS convention prescribes that in the fire fighting drill the duty engineer should start the fire pump and supply deck water in ____ minute(s).

    答案解析

热门题库