国际市场促销的最基本的策略是( )

A．识别/估测目标受众

B．提出购买建议

C．决定促销在国际营销中的强度

D．促销信息有效表达

Now, you are a senior high student. You should _____ your time and study hard. [      ]

A. make good use of

B. make a use of

C. make the use of

D. make uses of