We should all remember that some great scientific discoveries _____________ by chance.
A．gainedB．discoveredC．occurredD．earned
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


She could be with her friend right now______at him.
A．laughB．laughedC．laughingD．being laughed

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題


They often _______their friends at weekends and they always have a good time.
A．envyB．interestC．entertainD．encourage

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

There is no point arguing about what _____ the accident. The point is what to do with the victims of it.
A．led toB．caused toC．a(chǎn)ccounted toD．resulted from

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

I knew he failed in the final exam the moment I _______ him crying alone in the classroom.(原創(chuàng))
A．a(chǎn)t the sight ofB．caught sight ofC．in sight ofD．lost sight of

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

His eyes  suddenly widened. I knew a good idea must have _____ to him.
A．happenedB．a(chǎn)ppearedC．occurredD．hit

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題


It is no good trying that method, because it won’t _______.
A．workB．practicalC．a(chǎn)ffectD．optimistic

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題


Lisa may be too busy to attend your party but she will try to __________ something out.
A．workB．take C．findD．get

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

I couldn’t help________ the computer because I was not free at that time.
A．repairingB．repairC．to repairingD．repaired

查看答案和解析>>

同步練習(xí)冊答案