我本来不必为那场考试担心的。
I needn't have worried about the exam.
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needn't英 /ˈniːdnt/|美 /ˈnidnt/
worried英 /ˈwʌrɪd/|美 /ˈwɜrid/
解释
needn't have worried 用 needn't 加 have worried 表达过去担心了但考试实际没那难。主语换用 I，补 worry 后缀 -ied 过去分词形式。
I needn't have worried about the exam.
needn't have worried 用 needn't 加 have worried 表达过去担心了但考试实际没那难。主语换用 I，补 worry 后缀 -ied 过去分词形式。