单项选择题
A.plant B.planting C.being planted D.planted
A new hotel（）in the center of town at the momentA.has b...
单项选择题A new hotel（）in the center of town at the moment
A.has been built B.is built C.was built D.is being built
This ancient letter was written（）a pen.A.withB.byC.onD....
单项选择题This ancient letter was written（）a pen.
A.with B.by C.on D.in
The policeman was attacked（）a knife.A.onB.byC.forD.with
单项选择题The policeman was attacked（）a knife.
A.on B.by C.for D.with
