No one answered when I phoned this morning.Where were you?
No one answered when I phoned this morning.Where were you?
—I for teeth in the dental clinic
A.was being treated B.have been treated
C.was treated D.treated
解释为什么选A
—I for teeth in the dental clinic
A.was being treated B.have been treated
C.was treated D.treated
解释为什么选A
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