Even the best students in our class couldn’t answer this question, so it ________ be very difficult.

A. must           B. could           C. may            D. can

1、A

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 best students in our class couldn’t answer this question, so it ________ be very difficult.

A. must           B. could           C. may            D. can

查看答案和解析>>


同步練習(xí)冊(cè)答案