【C9】A．friendlyB．likelyC．preferableD．beneficial

【C15】A．easilyB．likelyC．usefullyD．probably

【C8】A．possibleB．likelyC．impossibleD．unlikely

材料题请点击右侧查看材料问题 查看材料A.mostlyB.likelyC.

The best title of the passage is______.A．Farming Should Be Environmentally FriendlyB．Commo

【C9】A．alikeB．likelyC．similarD．impossible

【C3】A．friendlyB．slenderC．costlyD．effective