题目内容
If there _____no buying and selling of a nimals, there___ no killing in nature.
| A．is ; is | B．will be ; will be |
| C．is ; will be | D．will be ; is |
C
解析试题分析：没有买卖，就没有杀害。If条件句主句是条件用一般现在时，从句用将来时。故选择C。
考点：考查动词时态。
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