research on the new bird flu virus vaccine is challenging and demanding.Who do you think can do the job?——____ my students have a try?A、Shall B、Must C、Will D、May

问题描述:

research on the new bird flu virus vaccine is challenging and demanding.Who do you think can do the job?
——____ my students have a try?
A、Shall B、Must C、Will D、May

A 表示征求意见