中译英.我们的课室一天清洁一次.Our classroom _____________________________.这些脏水不能喝Dirty water _____________________________.这些机器必须马上修理.These machines _________________________.课堂上,经常使用录音机.Recorders _________________________________.这些书能拿出图书馆吗?Can these books _____________________________.去年,在这公园的前面,建了一栋新楼.A new building _____________________________.昨天浇花了吗?_____________________________yesterday?现在办公室很干净,因为所有的旧报纸和书都卖掉了.The office is clean now because all the_________

is cleaned once a day.
cannot be drunk.
must be fixed immediately.
are often used in class.
be taken from the library?
was built in front of the park last year.
Are the flowers watered
expired newspapers and outdated books are sold.
some people were sent to the hospital.
were all saved.
will be figured out soon.

小妹妹,给你一个参考意见吧,记得以后要自己做完啊.
我们的课室一天清洁一次.
Our classroom is cleaned once a day.
这些脏水不能喝
Dirty water _can’t be drunk.
这些机器必须马上修理.
These machines must be mended.
课堂上,经常使用录音机.
Recorders are usually used on class.
这些书能拿出图书馆吗?
Can these books _be taken out of the library.
去年,在这公园的前面,建了一栋新楼.
A new building was built before this park last year.
昨天浇花了吗?
Were the flowers watered yesterday?
现在办公室很干净,因为所有的旧报纸和书都卖掉了.
The office is clean now because all the old newspapers and books were sold
.
这场交通事故后, 一些人被送到医院,最后他们都得救了.
After the traffic accident, some people were taken to hospital.
At last they were all saved.
这个问题很快就调查清楚.
I am sure that this problem will be investigated soon.