题目内容

19、He would have attended your birthday party but he _________ himself with a very important experiment.

A.occupied   B.has occupied    C.had occupied    D.has been occupying

试题答案

19、A

相关题目

违法和不良信息举报电话:027-86699610 举报邮箱:58377363@163.com

精英家教网