The boy is seriously injured. So he is supposed to hospital as soon as possible.
A. to be sent
B. to send
C. being sent
D. sending
网友回答
A. to be sent
B. to send
C. being sent
D. sending
解析：考查词组：be supposed to do应当做…，he和send是被动关系，用不定式的被动，句意：男孩伤得很重，所以他应该尽可能快的被送进医院。选A。