摘要： often
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often do some work at weekends .
A. Voluntary …volunteers B. Volunteers …voluntary
C. Volunteers …volunteered D. Volunteers … volunteering
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often do some work at weekends .
| A．Voluntary …volunteers | B．Volunteers …voluntary |
| C．Volunteers …volunteered | D．Volunteers … volunteering |
often do some work at weekends .
- A.Voluntary …volunteers
- B.Volunteers …voluntary
- C.Volunteers …volunteered
- D.Volunteers … volunteering
Often students are busy with schoolwork care about people around them．
A．so…as to B．too…to C．so…that D．such…that
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often do some work at weekends .
查看习题详情和答案>>
| A．Voluntary …volunteers | B．Volunteers …voluntary |
| C．Volunteers …volunteered | D．Volunteers … volunteering |