The manager,( )his study of the situation, was ready to talk about it when I arrived.
The manager,( )his study of the situation, was ready to talk about it when I arrived.
A、has completed
B、have completed
C、having completed
D、had completed
【正确答案】:C
【题目解析】:句子后面已经有谓语动词了,所以此处只能填非谓语,从而可排除选项A,B和D。
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