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Youseemtobe

練習題2.08W

問題詳情:

Youseemtobe

You seem to be _____ busy. What are you getting at?

A. kinds of            B. kind of     C. a kind of       D. a kind

【回答】

B

知識點:介詞

題型:選擇題

標籤:Youseemtobe