周五下午之前，他会写完整个报告。
He will have written the entire report by Friday afternoon.
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Will英 /wɪl/|美 /wɪl/
written英 /ˈrɪtən/|美 /ˈrɪtən/
解释
will have written：将来完成时，表示在将来某个期限前完成的任务
He will have written the entire report by Friday afternoon.
will have written：将来完成时，表示在将来某个期限前完成的任务