—Whywasyourmumangrywithyou?  —BecauseIworked

問題詳情：

—Why was your mum angry with you?

   —Because I worked _____ than the others.

 A. better    B. worse     C. harder     D. more carefully

【回答】

B

知識點：形容詞比較級

題型：選擇題