WhenIopenedthedoor,Ifoundmysonsittinginhischair,complet...

问题详情：

When I opened the door, I found my son sitting in his chair, completely                                      

a magazine.

A. absorbing in               B. absorbed in                C. absorbing to               D. absorbed on

【回答】

B

知识点：词组 短语

题型：选择题