Owing to __ competition among the airlines， travel expenses have been reduced considerably.
A、fierce
B、strained
C、eager
D、critical
【正确答案】：A
【题目解析】：fierce competition 激烈的竞争
Owing to __ competition among the airlines， travel expenses have
- 2024-08-16 05:32:13
- 笔试(00004)