优优班--学霸训练营 > 题目详情
  • --Mike, can you tell us something about our new teacher?
    -- Oh, sorry. I know nothing because I     _ him before.
    A．sawB．didn't seeC．have seenD．haven't seen
    【考点】实义动词,实义动词的单数第三人称形式,动词短语
    【分析】请登陆后查看
    【解答】请登陆后查看
    难度：中等
    收藏 试题篮
0/40

进入组卷