Taste buds are onion-shaped structures with between 50 and 100 taste cells, each of them has fingerlike projections poking through the opening located at the top of the taste bud called the taste pore.
b) them that have fingerlike projections that poke through an opening located at the top of the taste bud, which they call the taste pore
c) which has fingerlike projections poking through the opening, called the taste pore, located at the top of the taste bud
d)不見了
e)不見了
ans: a
我a跟c不會選... 想請問 each of them 的 each of which 的分法