题目内容
—How long has your brother _________ in the army ?
—About five years.
- A.taken part
- B.joined
- C.served
- D.attended
C
how long 与延续性动词连用,在四个选项中,只有C是延续性动词,故选C
how long 与延续性动词连用,在四个选项中,只有C是延续性动词,故选C
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题目内容
—How long has your brother _________ in the army ?
—About five years.