Will you be able to ___________________(使他转而支持我们的观点)

A．They work at the zoo.
B．They are probably students majoring in art.
C．They enjoy watching elephants.
D．They are going to feed the elephants.

A．It represents remarkable technological development.
B．It will do less harm to environment than other planes.
C．We will benefit from its fuel efficiency and aviation.
D．It will not solve the problem of damaging environment.