答案为B。
此题主要考查blame
sb
for
sth(blame用作及物动词,如:They
blamed
the
secretary
for
the
delay
of
the
plan.他们怪罪秘书造成计划延误。)结构,因句子主语Alice与blame为被动关系,故用过去分词。其中过去分词短语blamed
for
the
breakdown
of
the
school
computer
network表示原因,相当于because
she
was
blamed
for
the
breakdown
of
the
school
computer
network。
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