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 D. will be; is
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 D. will be; is
A 【解析】考查点:本题考查if引导的状语从句的时态。if 意为“如果”。引导条件状语从句,主将从现。故选A。