摘要：15．Smoking is one of the causes of cancer.killing millions of people each year. A．major B．similar C．commercial D．chemical
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Smoking is one of the ________causes of cancer，killing millions of people each year.
|
A．major |
B．similar |
C．commercial |
D．chemical |
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Smoking is one of the ________causes of cancer，killing millions of people each year.
- A.major
- B.similar
- C.commercial
- D.chemical
Smoking is one of the ________causes of cancer，killing millions of people each year.
A. major B. similar C. commercial D. chemical
查看习题详情和答案>>Smoking is one of the ________causes of cancer，killing millions of people each year.
| A．major | B．similar | C．commercial | D．chemical |