改为现在完成时：Jack began to learn painting when he was seven.

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• jack began to learn paintingwhen he was seven 改为现在完成进行时
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• 改为现在完成时：Jack began to learn painting when he was seven.
• he began ro learn English when he was six years old.改为同义句he began ro learn English when he was six years old.he began ro learn English ____six.抱歉!画错了 有四个空格
• My sister is young.She can't look after herself.合并成一句 1.My sister is young.She can't look after herself.合并成一句My sisiter is ____ ____ ____ to look after herself.2.He bagan to learn the piano when he was 7.改为同义句He bagan to learn the piano ____ ____ ____ ____ seven.第一题有3个空啊。别回答2个单词。
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