问题补充:
—Tommy is planning to buy a car.
—I know. By next month he enough for a used one.
A. will have saved
B. saved
C. will save
D. saves
答案:
(答案→)A. will have saved
B. saved
C. will save
D. saves
解析:考查时态:时间是by next month 到下个月,用将来完成时: will have + 过去分词,句意:Tommy计划买个车。--我知道,到下个月他将挣足够的钱买个新的。选A。