Bill shakes his head to mean he doesn’t knowShelley. ()
查看答案
Michael waves his hand at Shelley and greetsher. ()
A. 对
B. 错
Shelley is puzzled when Michael waves his hand at her. ()
A. 对
B. 错
Bill greets Shelley first. ( )
A. 对
B. 错
Finally the three of them walk towards the teaching building. ()
A. 对
B. 错