It is known to all that ____ you exercise regularly, you won’t stay healthy.
A．becauseB．unlessC．now thatD．in case
B

試題分析：連詞辨析。A因?yàn)椋籅除非，如果..不；C既然；D以防；句意：眾所周知，如果你不經(jīng)常鍛煉，你就不會(huì)保持健康。故B正確。
點(diǎn)評(píng)：本題的4個(gè)連詞都是考試中�？嫉倪B詞，特別注意unless，該詞在使用的時(shí)候要改成if…not…。這樣更便于學(xué)生的理解。
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

________ I heard the song by Taylor Swift, I was kept in its power.
A．First timeB．For the first time
C．The first timeD．At the first time

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 little boy was allowed to go swimming _______ he kept near the other boys.
A．provided thatB．in caseC．now thatD．by the time

查看答案和解析>>

科目：高中英語(yǔ) 來(lái)源：不詳 題型：單選題

Remember to think actively as you listen in class, ____ you may fall asleep.
A．butB．a(chǎn)ndC．orD．so

查看答案和解析>>

科目：高中英語(yǔ) 來(lái)源：不詳 題型：單選題

________ you don’t lose heart, I’m sure you can pass the coming examination.
A．UnlessB．If notC．As long asD．Although

查看答案和解析>>

科目：高中英語(yǔ) 來(lái)源：不詳 題型：單選題

Colin was about to get off the camel ________ a child ran towards him.
A．whileB．whenC．a(chǎn)sD．since

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 stranger shook me by the hand warmly ___ he were to say he knew me well.
A．even if B．whenC．ifD．a(chǎn)s if

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 students of Senior 3 are now under great pressure for it will be just one year ______ they take the Entrance Examination.
A．sinceB．a(chǎn)fterC．beforeD．when

查看答案和解析>>

科目：高中英語(yǔ) 來(lái)源：不詳 題型：單選題

On a rainy day I was riding my bike to pick up my son ___ a terrible accident happened ahead.
A．whoB．whichC．whileD．when

查看答案和解析>>

同步練習(xí)冊(cè)答案