请选出正确的译文:原文:我从小孩子的时候就认识他。
A: Iknewhimwhenhewasachild.
B: Ihaveknowhimsinceachild.
C: Ihaveknownhimfromachild.
D: Ihaveknownhimsincehischildhood.
A: Iknewhimwhenhewasachild.
B: Ihaveknowhimsinceachild.
C: Ihaveknownhimfromachild.
D: Ihaveknownhimsincehischildhood.
