---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 |
推荐试卷
---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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