Some frightening pets ___ be kept home so that they won't hurt others.Acan B.may C.must

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Some frightening pets ___ be kept home so that they won't hurt others.Acan B.may C.must
Some frightening pets ___ be kept home so that they won't hurt others.Acan B.may C.must

Some frightening pets ___ be kept home so that they won't hurt others.Acan B.may C.must
答案:C.must
之所以选择must(必须),是因为前面有一个提示的词语:frightening(具有攻击性的、好斗的),具有攻击性的宠物必须被关在家里.
请采纳,谢谢支持!

答案:C.must
之所以选择must(必须),是因为前面有一个提示的词语:frightening(具有攻击性的、好斗的),具有攻击性的宠物必须被关在家里。
请采纳,谢谢支持!