When deeply absorbed in study,- he often was,he would forget

学习时间:2026-08-15 09:33:41 阅读：623

When deeply absorbed in study,_ he often was,he would forget all about eating. A.when. B.where. C.which. D.what

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2026-08-15 09:33:41

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填 C。which。When deeply absorbed in study,which he often was,he would forget all about eating。