I had called the airline to ________ my flight reservation a week before I left for Canada.(1分)
A、expand
B、attach
C、confirm
D、strengthen

答案是:

正确答案:C
出自  学起plus弘成  >  山东第一医科大学2022年下半年英语2(本)在线考试

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本题添加时间:2023/4/3 12:59:00