问题描述：
请问这几句用what引导的从句有无问题,有错误地方请帮忙修改一下,还是要用what引导从句,
1 Could you show me what you writed?
2 This is what we should keep in mind
3 We must not put off in tororrow What we can do today.
4 What they saw in china made a deep impression on them.
1 Could you show me what you writed?
2 This is what we should keep in mind
3 We must not put off in tororrow What we can do today.
4 What they saw in china made a deep impression on them.
问题解答：
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