字典翻译 问答 其它 manyinventins_____hundredsofyearsagoA.allwereinventedB.wereallinvented
问题标题:
manyinventins_____hundredsofyearsagoA.allwereinventedB.wereallinvented
问题描述:

manyinventins_____hundredsofyearsago

A.allwereinvented

B.wereallinvented

李宏生回答:
  B.wereallinvented   all在助动词后,实义动词前
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