∵A={x|x=3k-2,k∈Z},B={y|y=3l+1,l∈Z},S={y|y=6M+1,M∈Z}
∴A={…-8,-5,-2,1,4,7,10,13,16…}
B={…-8,-5,-2,1,4,7,10…}
S={…1,7,13,19,25,…}
故S⊂B=A
故选C
∵A={x|x=3k-2,k∈Z},B={y|y=3l+1,l∈Z},S={y|y=6M+1,M∈Z}
∴A={…-8,-5,-2,1,4,7,10,13,16…}
B={…-8,-5,-2,1,4,7,10…}
S={…1,7,13,19,25,…}
故S⊂B=A
故选C