还在对着GMAT语法难题不知如何是好?北京新东方GMAT教师周谢慧和王燚在此为大家带来详细的题目解析。
(OG2015-SC-138)
Most efforts to combat such mosquito-borne diseases like malaria and dengue have focused either on the vaccination of humans or on exterminating mosquitoes with pesticides.
A.like malaria and dengue have focused either on the vaccination of humans or on exterminating
B.like malaria and dengue have focused either on vaccinating of humans or on the extermination of
C.as malaria and dengue have focused on either vaccinating humans or on exterminating
D.as malaria and dengue have focused on either vaccinating of humans or on extermination of
E.as malaria and dengue have focused on either vaccinating humans or exterminating
本题考查平行结构和习惯用语。
首先在GMAT考试中，举例书面用语不会用such like，都是使用such as，所以AB排除。
CDE中我们来看either on，C和D的or后面接的是介词on，不对应，所以本题选E。
以上是北京新东方GMAT教师周谢慧和王燚为大家带来的关于OG2015-SC-138的详细解析。
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