求助一道英语单选题_____ is our belief that we all have the responsibility to help create a green world.A.ItB.ThisC.ThatD.What为什么?

英语单选题求助! 求助一道英语单选题_____ is our belief that we all have the responsibility to help create a green world.A.ItB.ThisC.ThatD.What为什么? 求助线性代数单选题, 求助一道高中英语单选题Small as it is,the ant is as much a creature as _____ all other animals on the earth.A.areB.isC.haveD.do为什么?没看懂这句话的结构= 求助一道英语单选题——Can we put off the party till Sunday?——_____ .The place is booked in advance ,and no other days are available.A.Not reallyB.No wonderC.Don't mention itD.Never mind为什么不选D? 求助线性代数b3单选题 求助线性代数b2 单选题 一道单选题 一道单选题 初三化学一道单选题 一道单选题, 向高手们请教一道英语单选题~~~I don’t think the charge for overhauling the equipment is excessive in _____ to its size.A.correspondenceB.equationC.proportionD.dimension我选的是B,但是答案是C. She is a student,_____ name is Julia这是一道单选题 提示：A.its B.her C.hers D.his 选择什么 英语单选题, 一些英语单选题, 英语单选题, 单选题,英语 单选题英语,