优优班--学霸训练营 > 题目详情

  • The man we followed suddenly stopped and looked as if ______ whether he was going in the right direction

    【考点】动词不定式,省略
    【分析】请登陆后查看
    【解答】请登陆后查看
    难度：较难
    收藏 试题篮
0/40

进入组卷