请选择ABCD*c)T-M I don’t think it advisable _________.:o.z5A5Y4T8B2W:_8G,a2K-q
A.your studying maths:o.z5A5Y4T8B2W:_8G,a2K-q
B.you to study maths:o.z5A5Y4T8B2W:_8G,a2K-q
C.for you to study maths:o.z5A5Y4T8B2W:_8G,a2K-q
D.of you to study maths:o.z5A5Y4T8B2W:_8G,a2K-q