—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 |
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—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 |