摘要： Mr. Smith is busy these days a new book on how to develop a child’s reading skill. A. working out B. working on C. working for D. working with
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Mr. Smith is busy these days ________ a new book on how to develop a child’s reading skill.
|
A．working out |
B．working on |
C．working for |
D．working with |
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Mr. Smith is busy these days ________ a new book on how to develop a child’s reading skill.
- A.working out
- B.working on
- C.working for
- D.working with
Mr. Smith is busy these days ________ a new book on how to develop a child’s reading skill.
A. working out B. working on C. working for D. working with
查看习题详情和答案>>Mr. Smith is busy these days ________ a new book on how to develop a child’s reading skill.
| A．working out | B．working on | C．working for | D．working with |