--- Betty this morning? --- Not yet, but she is sure to be here before noonA.Hav
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--- ______ Betty this morning?
--- Not yet, but she is sure to be here before noon
A.Have you seen
B.Will you see
C.Do you see
D.Did you see
试题答案
A
询问到说话时为止一段时间内某动作是否发生，要用现在完成时。