Teachersrecommendparentstheirchildrenunder12toridebicyclestoschoolforsafety.
A.notallow
B.donotallow
C.mustn’tallow
D.couldn’tallow
正确答案:A
Teachersrecommendparentstheirchildrenunder12toridebicyclestoschoolforsafety.
A.notallow
B.donotallow
C.mustn’tallow
D.couldn’tallow
正确答案:A