选择题:__________ before we depart tomorrow, we should ha

题目内容:
__________ before we depart tomorrow, we should have a wonderful dinner party. (分数:1 分)
A. Had they arrived
B. Would they arrive
C. Were they arriving
D. Were they to arrive
参考答案:

市场交易的基本原则包括:A.自愿原则B.平等原则C.公平原则D.诚实信用原则

市场交易的基本原则包括:A.自愿原则B.平等原则C.公平原则D.诚实信用原则

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