the film____ for five minutes already. A began B has been on C be_英语解答

the film____ for five minutes already. A began B has been on C begins D has begun
说明原因

人气：330 ℃　时间：2019-10-02 20:43:06

解答

B has been on
因为是现在完成时,所以用has+过去分词.
has been on 就是已经上映了多少时间on 上映