15、The game is not very difficult        you understand the rules.

A.before                        B.though                C.unless                 D.once

15、D

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

科目:高中英語(yǔ) 來(lái)源: 題型:

The game is not very difficult        you understand the rules.

A.before                        B.though                C.unless                 D.once

查看答案和解析>>


同步練習(xí)冊(cè)答案