问题
选择题
If there no buying and selling of animals, there no killing in nature.
A. is; will be B. will be; will be C. is; is
答案
答案：A
考查时态。if条件句用一般现在时代替将来时，排除B；后面的主句用将来时。故选A。
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If there no buying and selling of animals, there no killing in nature.
A. is; will be B. will be; will be C. is; is
答案：A
考查时态。if条件句用一般现在时代替将来时，排除B；后面的主句用将来时。故选A。