phytoncide cutting board是什么意思.翻译成中文.

phytoncide cutting board是什么意思.翻译成中文. cutting cutting The b( ）is cutting her hair At this time yesterday my neighbors____grass in the garden.A.are cutting B.were cutting C.were cutting D.cut she had her finger---when she was paper cutting.a.cut b.to cut c.cutting knives are used ______ things .A.cut B.cutting .C.to cut D.in cutting We must stop___ down trees.A.cutting B.cut People must_____down too many trees.A.stop from cutting B.be stopped from cutting C.be stopped cutting D.stop to cut This kind of machine is used ____ metals.A.to cutting B.for cut C.for cutting D.cut cutting plane DOT CUTTING KEPT CUTTING cutting liquids People should ____cutting trees A be kept to cut B be kept from cutting C keep to cut D keep from cuA be kept to cut B be kept from cutting C keep to cut D keep from cutting Do you have ____ problems ___?A.any,cutting it down B.any,to cut it downC.some,cutting it down Today the forests have almost gone;people must___down many trees.为什么选被动时态……什么意思A.stop cutting B.be stopped from cutting she wants to have her hair ---a.cut b.cutted c.to cut d.cutting