only可以引导从句吗

不可以引导从句，例如：

1.I made only a few small changes to the report.我对报告只做了几处小改动。

2.I only need one more card to complete the set.我只差一张卡片就配齐全套了。

3.This information is only raw data and will need further analysis.这些资料只是原始数据，还需要进一步进行分析。