I have kept this book since 4 years ago.改为同义句 I _____this book ______ _______ _______.
问题描述:
I have kept this book since 4 years ago.改为同义句 I _____this book ______ _______ _______.
答
borrowed four years ago
答
borrowed 4 years ago.
答
have kept for four years.
答
kept
four years ago