更多"SLACK:"的相关试题:
[单项选择]Shopping malls customarily experience some slack periods for sales, especially so in summer.
A. successive
B. lasting
C. prosperous
D. dull
[单项选择]Don't get slack at you work.()
A. lazy and careless
B. tiresome or bored
C. depressed
D. diligent
[单项选择]Our business has been slack ______ three months.
A. in
B. within
C. over
D. for