Do you know whether scientists have a good way to deal with Influenza H7N9 or not?---N

问题补充：

--- Do you know whether scientists have a good way to deal with Influenza H7N9 or not?

---Not yet .But they’re trying their best.

A. come out of

B. come along with

C. comeupwith

D. come about

答案：

A. come out of

B. come along with

(答案→)C. comeupwith

D. come about

解析：come out of由……产生；come along with随同，和……一起来；come up with 提出，想出；come about发生，产生。句意：你知道科学家们是否已经想出一个好方法来应对H7N9流感了吗？——还没有。但是他们正在尽最大努力。结合语境可知选C。