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【单选题】
Peretti believes that in a changing world,A.
traditional luxuries can stay unaffected.
B.
aggressiveness better meets challenges.
C.
cautiousness facilitates problem-solving.
D.
legacy businesses are becoming outdated.
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【单选题】（辽宁卷） 23 ． Susan decided not to work on the program at home because she didn’t wanther parents to know what she __________.
A.
． has done
B.
． had done
C.
． was doing
D.
． is doing
【单选题】The football player felf extremely _______________ after they won the game.
A.
luck
B.
lucky
C.
luckily
D.
unlucky
【单选题】The football player felt extremely _____________ after they won the game.
A.
luck
B.
lucky
C.
luckily
D.
unlucky
【单选题】Susan decided not to work on the program at home because she didn’t want her mother to know what she _____.
A.
has done
B.
had done
C.
was doing
D.
is doing
【单选题】Susan decided not to write her resignation in the office because she didnt want her colleagues to know what she ______.
A.
has done
B.
had done
C.
was doing
D.
is doing
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