I can run 100 meters in 10 seconds 改为否
问题描述:
I can run 100 meters in 10 seconds 改为否
I can run 100 meters in 10 seconds 改为否定句
答
can改为couldn't
I can run 100 meters in 10 seconds 改为否
I can run 100 meters in 10 seconds 改为否定句
can改为couldn't