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But from the start of their experiments, the Wright brothers found that they needed money to pay _______ their research.
But from the start of their experiments, the Wright brothers found that they needed money to pay _______ their research.
admin
2008-11-13
49
问题
But from the start of their experiments, the Wright brothers found that they needed money to pay _______ their research.
选项
A、back
B、down
C、for
D、off
答案
C
解析
pay for;付款;payoff:偿清。根据题意选C。pay不与其他两项搭配使用。
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0
成人本科学位英语
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