题目内容：

Have you finished your homework yet?I asked Tom
Was the watch made in Shanghai?I don't know
将上面的句子合并为宾语从句

优质解答

1.I asked Tom if he had finished his homework yet 2.I don't know if the watch was made in Shanghai

追问：

为什么1中的you变成了he？ 2中从句是客观真理吗？

追答：

1.因为从句部分的主语是Tom ,所以要变为 he 我问Tom他是否已经完成了家庭作业 2 第二句中的从句不是客观真理，只是文手表是否是上海产的~~由于手表已经生产出来，所以使用一般过去时