问题
选择题
Properly _______ with numbers, the books can be easily found.
A．marked
B．mark
C．to mark
D．marking
答案
答案：A
考察非谓语动词.句意:适当的被标注了序号,这本书能被很容易的找到.过去分词表示发生过的被动的动作,和句子主语是动宾关系.故选A.
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Properly _______ with numbers, the books can be easily found.
A．marked
B．mark
C．to mark
D．marking
答案：A
考察非谓语动词.句意:适当的被标注了序号,这本书能被很容易的找到.过去分词表示发生过的被动的动作,和句子主语是动宾关系.故选A.