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