20、Don’t _____ to ask us for help if you are really in trouble.

A. worry      B. hesitate          C. puzzle       D. upset

20、B

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:

Don’t _____ to ask us for help if you are really in trouble.

A. worry      B. hesitate          C. puzzle       D. upset

查看答案和解析>>


同步練習(xí)冊(cè)答案