左向右分流型先天性心脏病患儿生长发育落后是由于（）

A.肺动脉高压

B.肺循环血量增加

C.肺循环血量减少

D.体循环血量增加

E.体循环血量减少

You were lucky you ___ all you had.

A．were not stolen

B．were not stolen from

C．were not robbed

D．were not robbed of