Even the top students in our class didn' t work out the problem. So it          be very difficult,

A. need           B. must.              C. can t           D. shouldn′t

1、B

請(qǐng)?jiān)谶@里輸入關(guān)鍵詞：
相關(guān)習(xí)題

科目：初中英語(yǔ) 來(lái)源： 題型：

Even the top students in our class didn' t work out the problem. So it          be very difficult,

A. need           B. must.              C. can t           D. shouldn′t

查看答案和解析>>


同步練習(xí)冊(cè)答案