问题描述：
sat 句子替换题2道..
1.Listening to good storybooks（ sharpen children’s awareness） and appreciation for the sounds of spoken language.
(A) sharpen children’s awareness
(B) sharpens children’s awareness of
(C) are what sharpens the awareness of children
(D) sharpens the awareness of children
(E) is to sharpen children’s awareness
但是为什么选B...我觉得貌似也没什么错..有人说是平行结构..为什么"appreciation for"和“awareness of"可以公用“ of spoken language"
2.according to the national gardening association,households in the united states spent a total of $1 billion on flowering bulbs in 2003,twice as much as (that of) 1998
in
我选的是保持原因..求大神分析为什么选d
1.Listening to good storybooks（ sharpen children’s awareness） and appreciation for the sounds of spoken language.
(A) sharpen children’s awareness
(B) sharpens children’s awareness of
(C) are what sharpens the awareness of children
(D) sharpens the awareness of children
(E) is to sharpen children’s awareness
但是为什么选B...我觉得貌似也没什么错..有人说是平行结构..为什么"appreciation for"和“awareness of"可以公用“ of spoken language"
2.according to the national gardening association,households in the united states spent a total of $1 billion on flowering bulbs in 2003,twice as much as (that of) 1998
in
我选的是保持原因..求大神分析为什么选d
问题解答：
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