It is known to us all E-mail is______ efficient than sending a fax.
A．muchB．manyC．more muchD．much more
D
考查比較級。句意“眾所周知，電子郵件比傳真的效率更高。”根據(jù)than可知，應(yīng)該用比較級，efficient是多音節(jié)形容詞，比較級借助于more，much可以修飾比較級more。故選D。
練習(xí)冊系列答案
相關(guān)習(xí)題

科目：高中英語 來源：不詳 題型：單選題

The building is _____.
A．twenty-metre-highB．twenty metre high
C．twenty-metres-highD．twenty metres high

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題


. Driving a car without insurance can have _____ consequences.
A．uncertainB．disastrousC．potentialD．unworthy

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題


-----Kate is complaining again.
-----She had a good job and plenty of money. What ______does she want?  
A．bestB．betterC．mostD．more

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題


. He has bought a _____________ house.
A．beautiful wooden small oldB．wooden old small beautiful
C．small old beautiful woodenD．beautiful small old wooden

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題


．Life is too short to waste and too_______to give up.
A．expensiveB．ordinaryC．fragileD．precious

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題


The professor’s research finally proved to be ______, though he had spent a lot of money on it.
A．pricelessB．valuableC．worthlessD．worthwhile

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

Don’t keep your mouth ___ if you want to improve your spoken English.
A．shutB．shuttingC．shuttedD．to shut

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題


Opportunities are always _______ as long as we use our minds.
A．a(chǎn)vailableB．permanentC．relativeD．stable

查看答案和解析>>

同步練習(xí)冊答案