In summer people usually stay up late outside, ______ the cool air.
#98161
A
enjoy
B
enjoying
C
to enjoy
D
enjoyed
推荐题目
 Please excuse me _______ your letter by mistake. 
#98427
A
to open
B
to have opened
C
for opening
D
in opening
I got to the office earlier that day,   the 7:30 train from Paddington
#90663
A
caught
B
to have caught
C
to catch
D
having caught