樓主好,
選 B has not been seen
I don not know.He has not been seen around here for a long time.
我不清楚.很久沒看到他了.他是主語,被別人看.所以用被動.
I don not know.He ___ around here for a long time.a/ has not seen b/ has not been seen 原因
I don not know.He ___ around here for a long time.a/ has not seen b/ has not been seen 原因
What happened to the postman?
What happened to the postman?
英語人氣：959 ℃時間：2020-01-29 19:02:47
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