专升本考试

【单选题】 Jack told Mary that he ______ what he was doing during the vacation.
A．had just been asked
B．has just asked
C．was just asked
D．just asked

网考网参考答案：A
网考网解析：
此题旨在检测动词过去完成时的使用方法。此动作发生在过去另一动作之前。注意句中just一词。Just为一个明确的时间状语指示语，预示动词应使用过去完成时。 查看试题解析出处>>