问题
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
B: as
C: while
D: however
正确答案是：
同类题型
The hospital________well, where many wounded________every day.[ ]
May I smoke here?– If you____, that’s the smoking section over there.
an’t concentrate on his study recently．— Yes, that might ____ why he did so badly in thelast test．
People often want their life to go perfectly, but accept the that nothing on the earth is flawless.