Please tell me the after service of the puter; I’m worried about a break down sometime.
A. there being
B. it being
C. there is
D. it is
网友回答
(答案→)A. there being
B. it being
C. there is
D. it is
解析：考查there be句型。句中由于介词about后接there be句型为there being，句意：请告诉我电脑的售后服务，我担心某个时候电脑死机。