Istoppedtolisten;mysonseemed_

发布时间：2020-07-28 07:57:39

I stopped to listen; my son seemed ________ himself shut in the living room．A.enjoyingB.to enjoyC.that he was enjoyingD.to be enjoying

网友回答

D解析seem to be doing意为“似乎正在做着……”。句意为：当我停下来去听时，我儿子似乎在房间里自得其乐。
以上问题属网友观点，不代表本站立场，仅供参考！