He tried his best to solve the problem, ______ difficult it was.
A．howeverB．no matterC．whateverD．a(chǎn)lthough
A
四個選項分別表示然而可是、不論怎樣、無論什么和盡管，根據(jù)題意選A，他盡了最大努力解決問題，可是困難依舊。
練習冊系列答案
相關習題

科目：高中英語 來源：不詳 題型：單選題

---Go out for a picnic or go to KTV with some friends this weekend?
----I don’t care _______ we can relax(放松) ourselves.
A．even ifB．a(chǎn)s long asC．now thatD．so that

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

I have no idea ______ it is that makes him puzzled.
A．howB．whatC． whyD．which

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

The police came in __________ the thief attempted to rush out of the store.
A．a(chǎn)t the momentB．the momentC．for the momentD．a(chǎn)t any moment

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

Paul had to write a history paper,  _____ he couldn’t find time to do it.
A．butB．soC．becauseD．if

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

We should do what we have to do ______ we can do what we want to do in the future.
A．so thatB．in caseC．for fear that D．now that

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

_____ computers are convenient to us in daily life, it may also cause other problems.
A．WhetherB．BecauseC．AsD．While

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

Father made a promise        I passed the exam he would buy me a bike.
A．thatB．ifC．whetherD．that if

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

The danger of HINI was real, especially in the beginning,          little was known about the new disease.
A．ifB．becauseC．whenD．before

查看答案和解析>>

同步練習冊答案