—WhereareKateandMary?     ---Isawthemlyingonthegrassjus...

問題詳情：

—Where are Kate and Mary ?

      ---I saw them lying on the grass just now.

A. at once  B. a moment ago C. just then D right now

【回答】

B

知識點：相似 相近詞比較

題型：選擇題