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【简答题】
我们可以根据语素在词中的不同作用把它分成三类,例如 happinesses中,es是( ),ness是( ),happy是( )。
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皮皮学刷刷变学霸
举一反三
【简答题】简述活性污泥的组成。
【单选题】As the boy listened attentively in class, everything his teacher said was easily ______. [ ]
A.
for him to understand
B.
understood
C.
to understand
D.
to be understood
【单选题】Which statement is true about the movie?
A.
It is catching on.
B.
It is on tonight.
C.
It's a love story.
D.
It's out-dated.
【单选题】It matters little a teacher looks like but matters much is how a teacher teaches his／her students．
A.
how；what
B.
how；it
C.
what；what
D.
what；it
【单选题】He apologized ________ late.A．to his teacher to arriveB．to his teacher for arrivingC．at his teac
A.
21. He apologized ________ late. A．to his teacher to arrive
B.
to his teacher for arriving
C.
at his teacher to arrive
D.
at his teacher for arriving
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