根据具体的句子来判断是“当.的时候”还是“然而”.如：Tom is tall while his brother is short.“然而”I was watching TV while my father was reading the newspaper.“当.的时候”.Can you buy some stamps for...
while什么时候是当.什么时候表示 然而 进行对比
根据具体的句子来判断是“当.的时候”还是“然而”.如：Tom is tall while his brother is short.“然而”I was watching TV while my father was reading the newspaper.“当.的时候”.Can you buy some stamps for...