看千行有一个地方instructor感觉互相矛盾啊。。。
关于介词修饰问题的
这是67题的讲解
右续in general, OBJECTS OF PREPOSITIONS are very rarely the antecedents of pronouns. (i won't say never -- but rarely enough that, if you have to make a random guess, this is probably a pretty good standard by which to make such a guess.)
for instance:
if you have "the cat in the box", then it is very unlikely that a pronoun will be able to stand for "box".
in general, OBJECTS OF PREPOSITIONS are very rarely the antecedents of pronouns. (i won't say never -- but rarely enough that, if you have to make a random guess, this is probably a pretty good standard by which to make such a guess.) for instance: if you have "the cat in the box", then it is very unlikely that a pronoun will be able to stand for "box".
下面是78 题
关于正确选项D中found有没有指代sloth或者arm的歧义?(Ron): like many other modifiers, this one requires you to use common sense to identify its referent. grammatically, yes, it could technically stand for either of these; however, since only one of them makes any sense, it is not ambiguous.
附上OG12 67 78
67. Affording strategic proximity to the Strait of Gibraltar,
Morocco was also of interest to the French throughout
the first half of the twentieth century because they
assumed that if they did not hold it, their grip on
Algeria was always insecure.
(A) if they did not hold it, their grip on Algeria was
always insecure
(B) without it their grip on Algeria would never
be secure
(C) their grip on Algeria was not ever secure if they
did not hold it
(D) without that, they could never be secure about
their grip on Algeria
(E) never would their grip on Algeria be secure if
they did not hold it
78. Fossils of the arm of a sloth found in Puerto Rico in
1991, and dated at 34 million years old, made it the
earliest known mammal of the Greater Antilles Islands.
(A) sloth found in Puerto Rico in 1991, and dated at
34 million years old, made it the earliest known
mammal of
(B) sloth, that they found in Puerto Rico in 1991, has
been dated at 34 million years old, thus making
it the earliest mammal known on
(C) sloth that was found in Puerto Rico in 1991, was
dated at 34 million years old, making this the
earliest known mammal of
(D) sloth, found in Puerto Rico in 1991, have been
dated at 34 million years old, making the sloth
the earliest known mammal on
(E) sloth which, found in Puerto Rico in 1991, was
dated at 34 million years old, made the sloth the
earliest known mammal of
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