from win32com import client as wc
word = wc.Dispatch('Word.Application')
doc = word.Documents.Open('c:/test')
doc.SaveAs('c:/test.text', 2)
doc.Close()
word.Quit()

doc.SaveAs('c:/test', 4)

open(r'c:\text','r')
wdFormatDocument = 0
wdFormatDocument97 = 0
wdFormatDocumentDefault = 16
wdFormatDOSText = 4
wdFormatDOSTextLineBreaks = 5
wdFormatEncodedText = 7
wdFormatFilteredHTML = 10
wdFormatFlatXML = 19
wdFormatFlatXMLMacroEnabled = 20
wdFormatFlatXMLTemplate = 21
wdFormatFlatXMLTemplateMacroEnabled = 22
wdFormatHTML = 8
wdFormatPDF = 17
wdFormatRTF = 6
wdFormatTemplate = 1
wdFormatTemplate97 = 1
wdFormatText = 2
wdFormatTextLineBreaks = 3
wdFormatUnicodeText = 7
wdFormatWebArchive = 9
wdFormatXML = 11
wdFormatXMLDocument = 12
wdFormatXMLDocumentMacroEnabled = 13
wdFormatXMLTemplate = 14
wdFormatXMLTemplateMacroEnabled = 15
wdFormatXPS = 18

from win32com import client as wc
word = wc.Dispatch('Word.Application')
doc = word.Documents.Open(r'c:/test1.doc')
doc.SaveAs('c:/test1.text', 4)
doc.Close()

import re
strings=open(r'c:\test1.text','r').read()
result=re.findall('\(\s*[A-D]\s*\)|\(\xa1*[A-D]\xa1*\)|\（\s*[A-D]\s*\）|\（\xa1*[A-D]\xa1*\）',strings)
chan=re.sub('\(\s*[A-D]\s*\)|\(\xa1*[A-D]\xa1*\)|\（\s*[A-D]\s*\）|\（\xa1*[A-D]\xa1*\）','()',strings)
question=open(r'c:\question','a+')
question.write(chan)
question.close()
answer=open(r'c:\answeronly','a+')
for i,a in enumerate(result):
 m=re.search('[A-D]',a)
 answer.write(str(i+1)+' '+m.group()+'\n')
answer.close()
chan=re.sub(r'\xa3\xa8\s*[A-D]\s*\xa3\xa9','()',strings)
#不要()，容易引起歧義。