问题

This practice satisfies people of high moral standardspsychologically and materially and ______ encourages other people’s enthusiasm.

A:on thecontrary
B:in themeantime
C:from time totime
D:all at once

正确答案是：

同类题型

When Robert was a small boy, he ______ playing the piano.

It astonished him to see the bacteria , that the mould had killed them.

It’s impossible to avoid _________ in such stormy weather. [ ]

We put _____ our tent and began to sleep in it, but I really couldn’t put _____ the heat in the tent.

Why don’t you go to the movie with me—–Because I _______it already.