A:165°E,20°N
B:21°W,5°N
C:15°W,25°S
D:15°W,25°N
读图,回答问题.
精子与卵细胞结合形成受精卵和受精卵开始分裂的部位分别是( )
— Zhou Fang, can you finish your homework better with ______ time?
— I think I can.