The boy with a book in his hand to see you since nine o’clock this morning.Can you see hi

问题补充：

The boy with a book in his hand to see you since nine o’clock this morning.Can you see him now?

A. waits

B. had been waiting

C. is waiting

D. has been waiting

答案：

A. waits

B. had been waiting

C. is waiting

(答案→)D. has been waiting

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