But from the start of their experiments, the Wright brothers found that they nee

游客2025-03-17 7

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。

转载请注明原文地址:https://tihaiku.com/zcyy/4000781.html

相关试题推荐

随机试题

最新回复(0)

______,wekeeprecordsonalltheexperimentssothatwemayhaveenoughdata.A