Face to the problem,…… Facing to the problem,…… 哪个对?

Face to the problem,…… Facing to the problem,…… 哪个对? The most serious problem _our teacher is… a.facing to b.faci the solution of the problem和the solution to the problem哪个对? Try to stop this Face the problem and solve it the most serious problem facing the new government is how to i don't know ___ to do with the problem ___ they are facing Let's lean to use the problem we are facing as a stepping-st I hope I can have a good solution to the problem facing me let's learn to use the problem we are facing __a stepping st let't learn to use the problem we facing as a stepping stone The problem that we are facing now is how to get money帮分析句子什 The problem then arises as to the point at which ……