--What a pity! George ____well quit the trip to Hangzhou. --Let me phone him for the final decision....
2022-10-01 14:20:40 60次 江苏省张家港市2016-2017学年高二下学期周考4英语试卷 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
--What a pity! George ____well quit the trip to Hangzhou. --Let me phone him for the final decision.[
A. can B. must
C. shall D. may
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