问题
The doctors in Beijing did all they could______ ShaoZhanwei, mayor of Hangzhou, but he still died of heart attack at the age of 58.
A:save
B: to save
C:saved
D:saving
B: to save
C:saved
D:saving
正确答案是：
同类题型
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I made a promise to myself ________ this year, my first year in high school, would be different
Everyone likes Nick because he always talks to others _______.