A-A+ Several companies are ______ for the contract 2022-08-02 00:03:55 问答库 阅读 168 次 问题详情 Several companies are ______ for the contract to build the bridge.A.askingB.joiningC.invitingD.bidding 参考答案 正确答案:D解析: 辨义:A.asking询问;B.joining参加;C.邀请inviting;D.bidding竞标、投标。