【C11】A．whereasB．whereinC．whereonD．wherefore

【C11】A．benefitsB．profitsC．revenuesD．awards

【C11】A．purposeB．suggestionC．proposalD．destination

【C11】A．orB．butC．andD．only

材料题请点击右侧查看材料问题 查看材料A.whereasB.althoug

A．whereasB．otherwiseC．althoughD．while

______you keep on practicing, you will certainly play it well.A．WhereasB．AlthoughC．As long