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---Yourgrandfatherstillseemsveryenergetic,althoughheisa...

練習題1.19W

問題詳情:

---Yourgrandfatherstillseemsveryenergetic,althoughheisa...

---Your grandfather still seems very energetic, although he is already in his seventies now.

---Yes, he _______in the army for three years when he was young.

A. would serve             B. served

C. had served               D. has served

【回答】

B

知識點:動詞時態與語態

題型:選擇題

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