In addition to having more protein -than wheat does, the protein in rice is higher quality than that in wheat, with more of the amino acids essential to the human diet.
OG10-19. In addition to having more protein than wheat does, the protein in rice is higher quality than that in wheat, with more of the amino acids essential to the human diet.
(A)the protein in rice is higher quality than that in
(B)rice has protein of higher quality than that in
(C)the protein in rice is higher in quality than it is in
(D)rice protein is higher in quality than it is in
(E)rice has a protein higher in quality than 答案选E,没有看懂prep上的解释啊,为什么than后边没有动词呢,rice has a protein 主谓宾齐全啊,难道wheat后边不应该加上do吗?