要解析 1.mr.Liu is really considering----himself to ----those c

要解析 1.mr.Liu is really considering____himself to ____those children of the earthquake-hit area.（ ）A.to devote,educating B.devoting,educating C.devoting,educateD.to devote,educate2.The teacher slapped____.A.the boy'face B.the boy in his face C.the boy in the face D.the boy on theface3.Everyone should make a contribution______the environment.A.to protect B.to protecting C.protects D.protected像一楼的那个 3个没个对