摘要： All the passengers object to transferring to the next flight they a proper explanation. A. though; will give B. unless; are given C. if; have given D. so long as; get 答案:B 解析:“如果得不到一个合理的解释.乘客拒绝换机 .此句中“unless 可换成“if...not... .
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All the passengers object to transferring to the next flight ________ they ________ a proper explanation.
- A.though; will give
- B.unless; are given
- C.if; have given
- D.so long as; get
All the passengers object to transferring to the next flight ________ they ________ a proper explanation.
A. though; will give B. unless; are given
C. if; have given D. so long as; get
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