问题

They were in great need of help then. Therefore, your timely support certainly made a(n) _____.

A:deal
B:difference
C:decision
D:effort

正确答案是：

同类题型

We don’t keep winning games ________ we keep playing well.[ ]

We should never _____ ourselves with book knowledge only. [ ]

Paula seldom comes late for school, _______

t me ane-mail, to get further information.

You are _________ to have such a good teacher.