The doctors in Beijing did all they could______ Shao Zhanwei, mayor of Hangzhou, but he still died of heart attack at the age of 58.
#49370
A
save
B
to save
C
saved
D
saving
推荐题目
Thanks for ___________ my daughter to your birthday party .
#50997
A
asking  
B
asks    
C
ask
D
to ask
My friend is ______her sister.
#50081
A
babysitting
B
babysits
C
babysiting
D
to babysit