问题补充：
---- I hear that Jason is planning to buy a car.
---- I know. By next month, he _enough for a used one.
A. will have saved
B. will be saving
C. has saved
D. saves
答案：
(答案→)A. will have saved
B. will be saving
C. has saved
D. saves
解析：本题考查时态的用法，根据时间状语by next time,可以判断出要使用将来完成时态，句意：--我听说Jason计划买个汽车。--我知道，到下个月为止，他将可以攒下可以买辆旧车的。故答案为A。
如果觉得《-- I hear that Jason is planning to buy a car.-I know. By next month he _enough fo》对你有帮助，请点赞、收藏，并留下你的观点哦！
