______I used to go mountain—climbing every summer .
A．a(chǎn)t a timeB．a(chǎn)t one timeC．At timesD．At the same time
B
at a time 一次；at one time 曾經(jīng)
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

      the weather, the sports meet will be held on time
A．In favor ofB．Regardless ofC．Apart fromD．Due to

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

It’s reported that a plane with five people _______ crashed into the mountain several days ago.
A．on boardB．on the boardC．in boardD．in the board

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

I like Mr. Miner’s speech; it was clear and________ the point.
A．a(chǎn)t B．on C．to D．of

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

______ the fact that he is a star on stage now, this young man is still shy and talks little.
A．By means of B．In spite of C．In face of D．Apart from

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

—The authors of computer viruses are geniuses.
—I agree. If they applied their wisdom to other net technology _____ human beings can benefit, it would be better.
A．in whichB．through whichC．from whichD．during which

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

We offered him our congratulations ___ his passing the college entrance exams.
A．a(chǎn)tB．onC．forD．of

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

The clouds were lifting ________every direction.?
A．toB．towardsC．fromD．in

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

I gave him a present but he gave me nothing ________
A．in cashB．in relief C．in chargeD．in return

查看答案和解析>>

同步練習(xí)冊答案