136. Whereas in mammals the tinv tubes that convey nutrients to bone cells are arraved in parallel lines, in birds the tubes form a random pattern.
" (A)Whereas in mammals the tiny tubes that convey nutrients to bone cells are arrayed in parallel lines, in birds the tubes
(B)Whereas the tiny tubes for the conveying of nutrients to bone cells are arrayed in mammals in parallel lines, birds have tubes that
(C)Unlike mammals, where the tiny tubes for conveying nutrients to bone cells are arrayed in parallel lines, birds' tubes
(D)Unlike mammals, in whom the tiny tubes that convey nutrients to bone cells are arrayed in parallel lines, the tubes in birds
(E)Unlike the tiny tubes that convey nutrients to bone cells, which in mammals are arrayed in parallel lines, in birds the tubes
此题选A
问一下A中in birds the tubes form a random pattern是不是省略了are
in birds the tubes （are）form a random pattern
C D E是不是都缺谓语？ | 
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发表于 2010-3-15 19:06:54
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