摘要： The reason he has made such great progress is he has never wasted his time. A. because B. why C. that D. what
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The reason he has made such great progress is ________ he has never wasted his time.
- A.because
- B.why
- C.that
- D.what
The reason he has made such great progress is ________ he has never wasted his time.
[ ]
|
A．because |
B．why |
|
C．that |
D．what |