问题
选择题
--- Tommy is planning to buy a car.
--- I know. By next month, he enough for a used one.
A．saves
B．saved
C．will save
D．will have saved
答案
答案：D
本题考查时态。By +时间状语，往往用完成时态，再根据next month可知用将来完成时，选D。
搜题请搜索小程序“爱下问搜题”