摘要： of my sisters are experts in agriculture. Helping the farmers improve their farming techniques their duty. A. Each; are B. Both; is C. Neither; are D. None; is
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________ of my sisters are experts in agriculture. Helping the farmers improve their
farming techniques _________their duty.
A. Each; are B. Both; is C. Neither; are D. None; is
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________ of my sisters are experts in agriculture. Helping the farmers improve their farming techniques _________their duty.
- A.Each; are
- B.Both; is
- C.Neither; are
- D.None; is
________ of my sisters are experts in agriculture. Helping the farmers improve their
farming techniques _________their duty.
A. Each; are B. Both; is C. Neither; are D. None; is
查看习题详情和答案>>________ of my sisters are experts in agriculture. Helping the farmers improve their
farming techniques _________their duty.
| A．Each; are | B．Both; is | C．Neither; are | D．None; is |