问题
选择题
If you don't keep the meal in the refrigerator on such a hot day, it may ____。 [ ]
A. go out
B. go away
C. go off
D. go down
答案
答案:C
If you don't keep the meal in the refrigerator on such a hot day, it may ____。 [ ]
A. go out
B. go away
C. go off
D. go down
答案:C