问题补充:
We all goodbye to my father as he was on the train to Beijing.
A. made
B. shook
C. Paid
D. waved
答案:
A. made
B. shook
C. Paid
(答案→)D. waved
解析:句意:当我们上了去北京的火车的时候,都挥手向爸爸告别。四个选项的含义分别是:A.made使得,制作,B.shook摇晃,C.Paid付钱,D.waved挥手,词组“wave goodbye to sb.”向某人挥手告别。所以选D。