My parents have promised to come to see me before I for Africa.A. have leftB. leaveC. left

发布时间：2020-08-16 17:16:08

My parents have promised to e to see me before I     for Africa.
A. have left
B. leave
C. left
D. will leave

网友回答

(答案→)A. have left
B. leave
C. left
D. will leave
解析： 考查时态.句意:我的父母许诺在我动身去非洲前来看我.可知从句描述的是在某个时间点前完成的动作,故用完成时态,选A.
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