问题
阅读理解
Mr White told me that he as well as the Greens were planning to fly to New York for a
A B C D
visit.
答案
B were ---was
这句话主语是Mr White，是单数。
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Mr White told me that he as well as the Greens were planning to fly to New York for a
A B C D
visit.
B were ---was
这句话主语是Mr White，是单数。
，则(x0，f(x0))是曲线y=f(x)的拐点．