题目内容
15、All I need ______ all who ______ plenty of rich teaching experience.
A. is, has B. are, have C. is, have D. are, has
试题答案
15、C
解析：不定代词all指物且被定语从句修饰时，谓语动词用单数，排除B、D。all指人时，谓语动词用复数，因此选C。
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题目内容
15、All I need ______ all who ______ plenty of rich teaching experience.
A. is, has B. are, have C. is, have D. are, has
试题答案
15、C
解析：不定代词all指物且被定语从句修饰时，谓语动词用单数，排除B、D。all指人时，谓语动词用复数，因此选C。