单项选择题


A．reading
B．playing
C．working
D．studying
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单项选择题
A．outB．offC．throughD．over
A．out
B．off
C．through
D．over
单项选择题
A．incapablyB．incompetentlyC．comparativelyD．competitively
A．incapably
B．incompetently
C．comparatively
D．competitively
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