---______ he managed to solve the problem?---Oh，he turned to Professor Lee for a

题干

---______ he managed to solve the problem?
---Oh，he turned to Professor Lee for advice.

A．Was it how that	B．Was it that how
C．How was it that	D．How it was that

上一题下一题 0.64难度单项选择更新时间:2014-12-02 02:53:55

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