He was so busy that he couldn’t help ____________ the experiment.
A．doingB．doC．didD．done
B

試題分析：考查固定詞組。Can’t help doing sth情不自禁做某事；can’t help do sth不能幫忙做某事；句意：他如此的忙以至于不能幫助做實(shí)驗(yàn)。故B正確。
點(diǎn)評(píng)：Can’t help doing sth情不自禁做某事；can’t help do sth不能幫忙做某事；
練習(xí)冊(cè)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

—Jack, this is the third time that you have been late this week.
—Sorry, sir, but I was _____ for 15 minutes on the way.
A．held upB．put upC．taken upD．given up

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

My aunt ____ my sister to marry Henry, but my sister married Frank at last.
A．a(chǎn)dvisedB．persuadedC．suggestedD．banned

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

We all had a good opinion of the important part he ________ in this match．
A．playedB．did C．had D．took

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

--- Have we ______ water?
--- Yes, _____. We’d better get some.
A．run out of; we have run it out
B．run out of; our water has run out
C．run out of; our water has been run out
D．run out; our water has been run out.

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

He found that his house had been ______ and some important files were lost.
A．broken intoB．taken outC．made intoD．run out

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

The old man was deeply moved by the nurses who ______him while he was sick.
A．cared forB．went forC．made use ofD．looked out

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

Whenever I see Sally, I always ______her mother.
A．think aboutB．think forC．think outD．think of

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

In our daily life，everyone fails every now and then. It is how you ________ that makes a difference.
A．reactB．replace
C．relyD．request

查看答案和解析>>

同步練習(xí)冊(cè)答案