He said 15 people ——,two of them ——to hospital .He said 15 people_____,  two of them ______to hospital .A have injured ; admitting             B  have been injured  ; being admittedC  had injured ; to admit                    D.had  been injured ;  admitted答案是D,为什么不选B呢?

问题描述:

He said 15 people ——,two of them ——to hospital .
He said 15 people_____,  two of them ______to hospital .A have injured ; admitting             B  have been injured  ; being admittedC  had injured ; to admit                    D.had  been injured ;  admitted答案是D,为什么不选B呢?

He helped to lift people and carry them from one part of the hospital他帮助抬起这些人,并把他们从医院的一个地方抬到另一个地方 他帮助

第一个空的答案是充当主句的谓语,第二个空不是句子,而是一个独立主格结构