Theshoeswerewornout,what’smore,theyaren’tworth

問題詳情：

The shoes were worn out, what’s more, they aren’t worth _____.

      mend         ing         ed          mending

【回答】

B  be worth doing sth. “值得做某事”。

知識點：動詞和動詞短語

題型：選擇題