皮皮学，免费搜题
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【单选题】
____, but it is also a good idea to reduce the potential dangers. [ ]A.
Not only a fun thing is it to do
B.
Not only a fun thing to do it is
C.
Not only it is a fun thing to do
D.
Not only is it a fun thing to do
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【简答题】以果皮入药的药材有____、____。
【单选题】下列哪句话属于基本句型: 主语 + 系动词 + 表语 ( S+ V+ P )
A.
The economic crisis broke out first in the united States.
B.
He decided to get married.
C.
I think he is right.
D.
He is looking fit.