题目内容
Iron came later, in __________ was called the Iron Age.
A. what B. that C. when D. which
答案:A
解析:
解析:
What引导的从句充当in介词的宾语
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题目内容
Iron came later, in __________ was called the Iron Age.
A. what B. that C. when D. which
What引导的从句充当in介词的宾语
|