It won’t be he up with others.A. long until; will catchB. long ago; catchesC. before; catc

问题补充：

It won’t be he up with others.

A. long until; will catch

B. long ago; catches

C. before; catches

D. long before; catches

答案：

A. long until; will catch

B. long ago; catches

C. before; catches

(答案→)D. long before; catches

解析：“不久以后他就会赶上其他的人。”。It won’t be long before“不久以后”，before引导时间状语从句，用一般现在时代替一般将来时，答案D。