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The doorbell is ringing.It___Alice,because she ___WashingtonA cat't be ,has left for B may be,has been to.C.Mustn't be,has gone to D.May be,has lest for

题目详情
The doorbell is ringing.It___Alice,because she ___Washington
A cat't be ,has left for B may be,has been to.C.Mustn't be,has gone to D.May be,has lest for
▼优质解答
答案和解析
A
cat't be :不可能是
, has left for :已经离开去了哪里