题目内容
The construction of the two new railway lines by now.
A． has been completed B． have been completed
C ．has completed D．have completed
A
句子的主语是The construction，谓语动词应该用单数形式，且由句意可知，此处应用被动语态，故答案选A。
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题目内容
The construction of the two new railway lines by now.
A． has been completed B． have been completed
C ．has completed D．have completed
A
句子的主语是The construction，谓语动词应该用单数形式，且由句意可知，此处应用被动语态，故答案选A。