After he lost his arm,he wrote a book.改同义句 ____ ____ his arm,he wrote a book
问题描述：
After he lost his arm,he wrote a book.改同义句 ____ ____ his arm,he wrote a book
After he lost his arm,he wrote a book.改同义句 ____ ____his arm,he wrote a book
答
After losing his arm,he wrote a book.
after作介词,动词要用不定式