题文
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 |
推荐试卷
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 |
试题篮
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