I could swim when I was 10 years old.

I could swim when I was 10 years old.

I could swim______ ______10.

I could swim______ 10 ______ ________

我的英国朋友说她最爱打垒球 翻译

I could swim when i'm 10.

I could swim since 10 years old .

我的英国朋友说她最爱打垒球:

My English friend said that she likes softball best.

标签：could,swim,when