Notonly________knowledgeintextbooks

发布时间：2020-07-09 23:09:55

Not only ________ knowledge in textbooks, but also they learned survival skills．













A.did they learn












B.they learned











C.had they learned











D.they had learned

网友回答

A解析not only…but also…连接两个并列分句，前后时态一致；not only后面的分句应倒装。
以上问题属网友观点，不代表本站立场，仅供参考！