Question

(2013·长沙二模)—The research on the new flu virus vaccine is challenging  and demanding.Who do you think can do the job?
—________ my students have a try?

A．May	B．Must
C．Will	D．Shall

Answer 1

D

选D　考查情态动词。句意：“新的流感疫苗的研究是具有挑战性而且要求很高的。你认为谁能做这个工作？”“我的学生可以试试吗？”情态动词shall用于第一、三人称的疑问句时，表示请求。