I can’t leave. She told me that I stay here until she comes back.A. canB. mustC. willD. ma

问题补充：

I can’t leave. She told me that I stay here until she comes back.

A. can

B. must

C. will

D. may

答案：

A. can

(答案→)B. must

C. will

D. may

解析：查情态动词must(必须、一定)。根据前文，可判断后文的语气应该是“必须”。