british law______ that every new drug must be tested on at least two different kinds of animals.a.t
问题描述：
british law______ that every new drug must be tested on at least two different kinds of animals.a.t
a.tells b.writes c.goes d.says
答
选d
says,规定,说明.
British law says that every new drug must be tested on at least two different kinds of animals,such as mice or dogs.
英国法律规定每一种新药都必须在至少两种不同的动物身上做实验,例如老鼠和狗.
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