Adion Airlines cannot ____that all fligh

题库2022-08-02  30

问题 Adion Airlines cannot ____that all flights depart on time.A. guaranteeing B. guarantee C. guaranteed D. guarantees

选项 A. guaranteeing
B. guarantee
C. guaranteed
D. guarantees

答案 B

解析
转载请注明原文地址:https://tihaiku.com/congyezige/792537.html

最新回复(0)