代词指代:(B)makes installation and operation the subject, distorting the focus and leaving it without a clear referent
错误的倒装:(E) awkwardly inverts the order of the subject and predicate in the main clause and thus cannot be logically connected to the remainder of the sentence
154
D A
固定搭配:consider x y
分词:分词伴随表结果
句意理解: set[ting] free more than the 500 slaves ... mistakenly suggest that Carter set free slaves that were not his own
句子结构:此题不是两个并列句结构
155
D C
平行:local witnesses are (1) difficult..., (2) reticent, and (3) suspicious..平行的内容搞错了
宾语从句:一定有That
156
D B
? 为什么用as much to?as much as作为一个副词结构修饰动词,如果放在maintain后而不是cost后会造成as much as修饰歧.to maintain可以看成一个补语成分
157
A
宾语从句:一定有That
句子重心的问题
158
D E
??
159
B A
主谓(单复)一致
定从
160
D E
平行:3个 some propose', others suggest. . . , and still others are calling ....