139. (32103-!-item-!-188;#058&006640)
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
(A) them has fingerlike projections poking through the opening located at the top of the taste bud
(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
(D) which having fingerlike projections that poke through an opening, which is called the taste pore,
located at the top of the taste bud
(E) which have fingerlike projections that are poking through an opening located at the top of the
taste bud called the taste pore
选c 我的问题是called the taste pore和 located at the top of the taste bud都修饰projetions的话为什么没有连接词????? 没看懂句子结构 谢谢~
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