41. The budget for education reflects theadministration's demand that the money is controlled by local schooldistricts, but it can only be spent on teachers, not on books, computers,or other materials or activities.
(A) the money is controlled by local school districts,but it can only be spent (B) the money be controlled by local school districts,but it allows them to spend the money only
答案是B，我选A。不懂什么时候用be，什么时候用is。
57. The Anasazi settlements at Chaco Canyon
were built on a spectacular scale with more than 75 carefully engineeredstructures, of up to 600 rooms each, were connected by a complex regionalsystem of roads.
(A) with more than 75 carefully engineeredstructures, of up to 600 rooms each, were
(B) with more than 75 carefully engineered structures, ofup to 600 rooms each,
答案是B，我选A。我觉得需要有个谓语动词
64. Recently documented examples of neurogenesis,the production of new brain cells, include the brain growing in mice whenplaced in a stimulating environment or neurons increasing in canaries thatlearn new songs. (D) the brain growth in mice when placed in a stimulatingenvironment or the increase in canaries' neurons when they (E) brain growth in mice that are placed in a stimulatingenvironment or an increase in neuronsin canaries that 答案是E，我选D。不太理解。
以下纯属个人理解: 37,be likely to do是词组有可能,前面的动词是do,所以be动词不能省略要补充,而且从意思上看,学校没有并且不可能有,用or的话意思变为学校没有或者可能有 41,这句的划线部分是用虚拟语气,在require,demand等表示"建议,命令"动词后的that从句,要用虚拟语气(动词原型) 57,这里不能加谓语,如果加了谓语,就是和主句的谓语并列但是少了连接词and,而且从逻辑上讲,是修饰structures的,所以直接用-ed形式不用加谓语 64,D当中when placed不能这么用吧,要么when they are placed,要么that are placed,when placed不能指代mice;还有the increase in canaries' neurons和the brain growth in mice 不平行
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