"One or two free admission days at slow times.‘"‘Slow times" here means__________
A.A.business is developing
B.B.business is bad
C.C.strolling is slow
D.D.people are slow in learning
- · 有4位网友选择 C,占比44.44%
- · 有3位网友选择 B,占比33.33%
- · 有1位网友选择 D,占比11.11%
- · 有1位网友选择 A,占比11.11%