问题
选择题
Hot ________ the night air was, we slept deeply because we were so tired after the long journey. [ ]
A. although
B. as
C. while
D. however
答案
答案：B
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Hot ________ the night air was, we slept deeply because we were so tired after the long journey. [ ]
A. although
B. as
C. while
D. however
答案：B