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—Howlonghasyourbrotherinthearmy?—Aboutfiveyears.A.takenpartB.joinedC.servedD.attended

题目详情
—How long has your brother _________ in the army ?
—About five years.
A.taken part B.joined C.served D.attended
▼优质解答
答案和解析
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