He phoned me ten minutes ago saying that he_for a birthday present to be given to his son

He phoned me ten minutes ago saying that he_for a birthday present to be given to his son

题目
He phoned me ten minutes ago saying that he_for a birthday present to be given to his son
A.was stopping B.had stopped C.stopped D.had been stopping
答案
这句话的意思是:他十分钟前给我打电话说他正停下来给他儿子买生日礼物.说话时是过去,而买礼物时是打电话的那个时候正在买,表示正在进行的动作,A是过去进行时,所以选A
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