Tom was not ( )with his knife.He cut himself.A.carefully enough B.careful enough说明原因
问题描述：
Tom was not ( )with his knife.He cut himself.A.carefully enough B.careful enough
说明原因
答
B be动词+adj
答
B
careful 是形容词 carefully是副词
答
答案选B.careful enough
be后需接形容词,adj.+enough