John's success has nothing to do with good luck. It is years of hard work _______has made him a great scientist today.
| A．that |
| B．when |
| C．which |
| D．why |
相关试题
the problem of land erosion getting more serious, the local government is searching for a way to deal with it.
| A．As | B．With | C．When | D．If |
--- Good evening, Mr. Green. I’m sorry to bother you. But it’s fourth of December.
--- Oh, Mrs Baxter, rent! I’m sorry it’s late. I’ll write you check right now.
| A．the, the | B．the, the, a | C．the, a, a | D．a, the, a |
英语知识运用（共两节, 满分55分）beast
| A．break | B．leave | C．wealth | D．create |
frost
| A．ox | B．noble | C．cosy | D．post |
sense
| A．nowadays | B．acquisition | C．senior | D．piles |
packet
| A．apply | B．pass | C．make | D．shadow |
tough
| A．cough | B．though | C．tight | D．light |
With the address I had no ______ in finding Mr. White’s house.
| A．troubles | B．mistakes | C．difficulty | D．difficulties、 |
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