【C18】A．usingB．to useC．useD．to using

I never（)to bed so late.A.got used to goingB.used to goingC.got used to goD.used going

I （) waste time when I was studying.A、was used toB、used toC、will use toD、use to

I’m（) with the window open.A、sleepB、sleptC、used to sleepD、used to sleeping

Why people invented the first computer？A.It was used to win the war.B.It was used to ki

_________(56)A.mnuse B.for useC.byuse D.on use

Why is it better to use a strong verb than to use a noun?A Nouns show actionB Nouns are