Prep1的题目！

刚发了一遍，怎么都是乱码。再发一便！！

1.Archaeologists in Egypt
have excavated a 5,000-year-old wooden hull that is the earliest surviving
example of a "built" boat--in other words, a boat constructed out of
planks fitted together--and that thus represents a major advance, in
terms of boat-building technology, over the dugout logs and reed vessels of
more ancient vintage.

(A) together--and
that thus represents

(B) together--and
this has represented

(C) together, and it
represents

(D) together that
was representing

(E) together to
represent

答案是A。为啥呢。高手们能解释下5个答案么。。。我选的是C.不是说that this it 都不能指代前面的一句话吗？选C是因为it我想可以指代 船。

In her later poems,
                Phyllis Wheatley's blending of solar imagery, Judeo-Christian thought and
figures, and the images she borrowed from ancient classicism suggesting
her range and depth of influences, not the least of which is her African
heritage.

(A) the images she
borrowed from ancient classicism suggesting

(B) borrowing images
from ancient classicism, suggests

(C) she borrowed
images from ancient classicism, which suggests

(D) images borrowed
from ancient classicism suggests

(E) images that she
borrowed from ancient classicism, suggesting

答案是D。这段话是什么意思？特别是最后一句话。影响理解啊！！！高手帮忙解答迷惑吧！！谢谢了先！！！