同义句转换 I could swim when I was 10 years old.I could swim----- ------10.I could swim-----10---- ------.
问题描述:
同义句转换 I could swim when I was 10 years old.
I could swim----- ------10.
I could swim-----10---- ------.
答
I could swim at the age of 10.
I could swim at 10 years ago.
答
I could swim at about 10.
I could swim at 10 years old.