为什么选AThis big room___our laboratory.A.is used as B.is used f
为什么选AThis big room___our laboratory.A.is used as B.is used f
The light bulb ( ) in the dark.A.IS used as seeing B.is used
Is this the room _____ he used as his first laboratory.
A cup ( )drinking tea A used for B is used to C is used for
the building was used as a church but now it is used as a sc
选哪个,请给出原因.A.used B.has been used C.using D.is using
this kind knife is cutting metal a.used for b.used to c.used
The room is used _______ a classroom A.as B.for C.to D.from
This box is used _______ a suitcase.A.by B as C for D to
She is not so health as she ______ 选择 A :was B:used to be
Chinese is used _____the first language in china A for B as
my hometown is the same __ it used to be.A.like B.as C.that