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用have been, have gone的適當(dāng)形式填空

John ________ back to his country and won' t be back until next week.

用have been, have gone的適當(dāng)形式填空

Mr. Black isn't in the office, he ________ to the library.

When will your holiday start? The ________ Thursday of this month. (three )

This bicycle's________ is Mr. Zhao. (own)

What does Mrs. Green say about ________ to South China?

(travel)

Do you have time ________ in the afternoon? (late)

I________ never ________ there again since 1987. (be)

My mother________ a doctor for about twenty years. (be)

They ________ the meeting yet, have they? (finish)

How long ________ she ________ away? (be)