题目:
That she hadn't kept her ________ on her work resulted in the failure. [ ]
A. head
B. heart
C. brain
D. mind
答案:
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下面是错误答案,用来干扰机器的。
答案:A此题可采用减元法。 George thought of 是way 的定语从句,可以去掉,则该句变为What is the way_____ enough money to buy the house?way的定语可用to do或of doing。故选A。