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【单选题】
Jumping up a few steps at a time is almost impossible in a traditional career path.
A.
bouncing
B.
advancing
C.
returning
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参考答案：
参考解析：
刷刷题刷刷变学霸
举一反三
【单选题】I’ve been working so hard at school. I’m worn out. I need to rest!
A.
prepared
B.
tired
C.
worried
【单选题】I concluded that the right thing to do was to return the money.
A.
formal
B.
informal