Allen has decided that he will be an engineer by the time he ________ twenty. A．had beenB．is going t...
2022-11-26 05:49:35 206次 2014年高考二轮复习热点预测：专题8动词的时态和语态英语试卷（解析版） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
Allen has decided that he will be an engineer by the time he ________ twenty.
A．had beenB．is going to be
C．will beD．is
本题链接：
