________ at the door before you enter my room, please.
A．KnockB．KnockingC．KnockedD．To knock
A
考查祈使句。祈使句句首應(yīng)該使用動(dòng)詞原形。
練習(xí)冊(cè)系列答案
相關(guān)習(xí)題

科目：高中英語(yǔ) 來(lái)源：不詳 題型：單選題

______it is to take a rest after a long run!
A．What a funB．How funC．What funD．How a fun

查看答案和解析>>

科目：高中英語(yǔ) 來(lái)源：不詳 題型：單選題

Cindy,       to be here at 8 o’clock.
A．is sureB．is sure thatC．will be sureD．be sure

查看答案和解析>>

科目：高中英語(yǔ) 來(lái)源：不詳 題型：單選題

For more information on how to apply for scholarship, ______ our Web site at www.edu/scholarship.
A．visitingB．to visitC．visit D．visits

查看答案和解析>>

科目：高中英語(yǔ) 來(lái)源：不詳 題型：單選題

__________ everything a shot because you never know what is going to change your life.
A．GivingB．To giveC．GiveD．Given

查看答案和解析>>

科目：高中英語(yǔ) 來(lái)源：不詳 題型：單選題

___________ and I’ll get the work finished.
A．Have one more hourB．One more hour
C．Given one more hourD．If I have one more hour

查看答案和解析>>

科目：高中英語(yǔ) 來(lái)源：不詳 題型：單選題

Mary,       here – everybody else, stay where you are.
A．comeB．comesC．to comeD．coming

查看答案和解析>>

科目：高中英語(yǔ) 來(lái)源：不詳 題型：單選題

Mary，______ here--everybody else，stay where you are.
A．comeB．comesC．to comeD．coming

查看答案和解析>>

科目：高中英語(yǔ) 來(lái)源：不詳 題型：單選題


---Mrs. Smith, please teach me how to draw on the computer today.
---Oh, no. ____________. You have to get familiar with the keyboard first.
A．Think twice before you doB．All things are difficult before they are easy
C．Learn to walk before you runD．Don’t count your chickens before they are hatched

查看答案和解析>>

同步練習(xí)冊(cè)答案