______ is a good form of exercise for both the old and the young.
A．WalkB．To walk
C．Walking D．The walk
C

試題分析:句意：散步對(duì)老人和年輕人都是一種很好的鍛煉方式。此句中缺少主語(yǔ)，不定式和動(dòng)名詞都可以做主語(yǔ)，但是不定式表示某一次具體的活動(dòng)或動(dòng)作，而動(dòng)名詞可以表示一種習(xí)慣和愛(ài)好，從句意可知答案選C。
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


3She stared at the painting, wondering where she      it.
A．sawB．has seenC．seesD．had seen

查看答案和解析>>

科目：高中英語(yǔ) 來(lái)源：不詳 題型：單選題


The computer system____ suddenly while he was searching for information on the Internet.
A．broke downB．broke outC．broke upD．broke in

查看答案和解析>>

科目：高中英語(yǔ) 來(lái)源：不詳 題型：單選題


4.She owes her wealth_____hard work and good luck.
A．forB．onC．toD．a(chǎn)t

查看答案和解析>>

科目：高中英語(yǔ) 來(lái)源：不詳 題型：單選題

The criminals ______ in a hotel the other day were connected with a murder(謀殺).
A．a(chǎn)rrestedB．to be arrested
C．being arrestedD．a(chǎn)rresting

查看答案和解析>>

科目：高中英語(yǔ) 來(lái)源：不詳 題型：單選題

He was __________ down for several days after he heard the bad news.
A．broken
B．cast
C．cut
D．discouraged

查看答案和解析>>

科目：高中英語(yǔ) 來(lái)源：不詳 題型：單選題

We hope your suggestion will contribute __________ the problem.
A．to solving
B．to solve
C．of solving
D．solved

查看答案和解析>>

科目：高中英語(yǔ) 來(lái)源：不詳 題型：單選題

When the man came in, gun in hand, we all stood there, ________.
A．a(chǎn)stonishedB．a(chǎn)stonishing
C．being astonishedD．having astonished

查看答案和解析>>

科目：高中英語(yǔ) 來(lái)源：不詳 題型：單選題

  The Olympic Games，________in 776 BC, did not include women players until 1912.
A．first playingB．to be first played
C．first playedD．to be first playing

查看答案和解析>>

同步練習(xí)冊(cè)答案