This lesson is interesting .This lesson is helpful.合并成一句This lesson is -------- interesting -------- helpful
问题描述：
This lesson is interesting .This lesson is helpful.合并成一句
This lesson is -------- interesting -------- helpful
答
This lesson is not only interesting but also helpful.
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祝你学习进步，更上一层楼！ (*^__^*)
不明白的再问哟，请及时采纳，多谢！
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答
The lesson is interesting and helpful.
答
This lesson is（both）interesting（and）helpful.
这节课既有趣又有用.