Question

use各种用法1.The knife _______ cutting things.2.I _________ play

Answer 1

1.The knife __is used for_____ cutting things.

2.I ___used to______ play the piano when I was young.

3.He did not ____use to______ get up early in the morning.

4.It is very ______useful________ to learn English well

5.It is ______useless______ to say it without doing it.