男，36岁。因左颊穿通伤就诊，关于颊部缺损的处理。

若无组织缺损或缺损较少，应采取的措施是（）

A.将口腔黏膜、肌和皮肤分层缝合

B.严密缝合肌层和皮肤黏膜留有引流物并二期愈合

C.口腔黏膜与皮肤相对缝合，消炎创面

D.放置引流物于创面中加压包扎

E.皮瓣修复缺损关闭创口

Mary had to go to a meeting, so she left her children________at home.[ ]

A. playing  

B. played

C. to play  

D. having played