皮皮学，免费搜题
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搜题
【单选题】
—Mike, I don't know ________ cartoon books. —Why not buy some on the Internet? The books there are quite cheap. [ ]A.
where to buy
B.
when to buy
C.
why to buy
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举一反三
【单选题】The telephone __________ for almost a minute．Why doesn’t somebody answer it?
A.
has rung
B.
had rung
C.
has been ringing
D.
is ringing
【单选题】My telephone has rung so often today that it is becoming a(n) ______.
A.
interruption
B.
bore
C.
distress
D.
nuisance
【单选题】The telephone __________ for almost a minute．Why doesn’t somebody answer it?A.has rung###
A.
The telephone __________ for almost a minute．Why doesn’t somebody answer it? A.has rung
B.
had rung
C.
has been ringing
D.
is ringing
【简答题】居住区绿地规划设计
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