题目内容
The teacher with his students ________ working in the fields.
- A.is
- B.are
- C.has
- D.have
A
本题的主语是The teacher,具有单数意义,故谓语用单数,be doing sth表示正在做某事.
本题的主语是The teacher,具有单数意义,故谓语用单数,be doing sth表示正在做某事.
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