问题

____ more effectively with others, more and more people equip themselves with a higher education.[ ]

A: Competed
B: Being competed
C: Competing
D: To compete

正确答案是：

同类题型

What do you think of Mr．Green–He is strict us．

That is the day ______I’ll never forget.

Thefinaltest____,allthestudentswenthomehappily[ ]

You’d better______, or you may be cheated by your so-called net friends.

She ______have a few good friends.