dydgw
幼苗
共回答了17个问题采纳率:94.1% 举报
Many years ago,many old city walls (still) existed in Beijing.
Many years ago,there stood / (existed) many old city walls in Beijing.
Many years ago,Beijing had many old city walls.
1年前
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ajian_1983
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Many years ago,there were many old city walls in Beijing ____ ____ ___,there were many old city walls in Beijing
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dydgw
看来应该是其他诸位的回答: Several years ago 或者 Long time ago , you can make the choice, GOOD LUCK.