字母操-Whats this letter?-Its letter A.-Can you show me letter A? / Can you act like this?Letter writingLets trace the big letter A like this: 1, 2, 3 (one, two, three).Who wants to have a try?Lets trace the small letter a like this: 1, 2.Who can trace small letter a?字母操-Whats this letter?-Its letter B.-Can you show me letter B? / Can you act like this?Letter writingLets trace the big letter B like this: 1, 2, 3.Who wants to have a try?Lets trace the small letter b like this: 1, 2.Who can trace sma
