The maths teather came in,()smile()hie face A.for,at B.with,on C.and,in D had,on

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The maths teather came in,()smile()hie face A.for,at B.with,on C.and,in D had,on

B with on
with 复合结构表伴随状况

B

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b…

B
用with表示伴随状况

B with smile on his face

B.with,on
这是with 结构作伴随状语,"脸上露出了微笑"

选B,介词on表示在“。。。表面之上",the teacher came in 主谓结构句子成分完全,后面的全是状语。所以用“with"