问题
选择题
This math problem is too difficult. Can you show me _______, George?[ ]
A. what to work out
B. to work it out
C. how to work it out
D. how to work out it
答案
答案：C
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This math problem is too difficult. Can you show me _______, George?[ ]
A. what to work out
B. to work it out
C. how to work it out
D. how to work out it
答案：C
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