Help others whenever you can _______ you will make the world a nicer place to live in.
A．a(chǎn)ndB．orC．unlessD．but
A
“祈使句+and+句子”表示“做某事……,那么……”�！捌硎咕�+or+句子”表示“做某事……,否則……”。根據(jù)句意選A項(xiàng)。but意為“但是”；unless意為“如果不”；都不符合句型要求。
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

The husband rushed to the hospital ____he heard that his wife was injured .
A．a(chǎn)t the momentB．for the momentC．in a momentD．the moment

查看答案和解析>>

科目：高中英語(yǔ) 來(lái)源：不詳 題型：單選題

Don't come ___ you are invited.
A．unlessB．if notC．whyD．that

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 choose healthy food for our main meals, we probably still need to exercise now and then.
A．UnlessB．As thoughC．UntilD．Even 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

—____when has the country been open to international trade?
—1978,I suppose.
A．SinceB．In
C．FromD．After

查看答案和解析>>

科目：高中英語(yǔ) 來(lái)源：不詳 題型：單選題

Between the two generations, it is often not their age, _________ their education that causes misunderstanding.
A．likeB．a(chǎn)sC．orD．but

查看答案和解析>>

科目：高中英語(yǔ) 來(lái)源：不詳 題型：單選題

—Why didn’t you tell him about the meeting?
—He rushed out of the room _____ I could say a word.
A．beforeB．untilC．whenD．a(chǎn)fter

查看答案和解析>>

科目：高中英語(yǔ) 來(lái)源：不詳 題型：單選題

________ I had worked for ten hours, I was tired out.
A．AfterB．BeforeC．WhenD．As

查看答案和解析>>

科目：高中英語(yǔ) 來(lái)源：不詳 題型：單選題

--I'm going to the post office.
--_______you're there, can you get me some postcards?
A．As　B．While　C．Because D．If

查看答案和解析>>

同步練習(xí)冊(cè)答案