哺乳（）

A.精子与卵子结合

B.受精卵在女性子宫内孕育成胚胎、胎儿直至分娩的整个过程，既是生育的全过程

C.胎儿娩出后母亲要哺乳，保证新生儿正常发育成长

D.计划生育既要控制人口数量，又要提高人口素质

E.计划生育只要控制人口数量

--- Why are you so late?

--- I was in half the way when it ________to me that I had left my notebook home, so I had to fetch it.

A．occurred

B．hit

C．happened

D．reminded