Not until he met with the difficulty _______ the importance of group work.
A．he realizedB．did he realize C．realized heD．he didn’t realize
B
考查倒裝結(jié)構(gòu)。句中否定詞Not until放在句首，主句的主謂要用倒裝結(jié)構(gòu)，故選B。
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

Only after they had discussed the matter for several hours _______a decision.
　　A they reached        B did they reach     C they reach     D do they reach

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

    —Well. I do think the rabbit is a beautiful, gentle animal which can run very fast.
— ________.
A．So it is B．So is it C．So does it D．So it does

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

___he met with the difficulty did he realize the importance of our help.
A．Even thoughB．Only beforeC．Never untilD．Ever since

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

Not only _____ a promise, but also he kept it.
A．he made B．did he makeC．does he makeD．has he made

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

I have been living in the town for nearly thirty years, but seldom _____as lonely as I do now.
A．have I feltB．I had feltC．I have feltD．had I felt.

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

I failed in the last exam and only then __________ the importance of studies.
A．I realizedB．I had realizedC．had I realizedD．did I realize

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

Our bad living habits will destroy the earth. Only by changing      we live 
       save the earth.
A．what; can weB．how; can weC．where; we canD．how, we can

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

Only if you put your heart into your learning,_______.
A．can you succeedB．you can succeedC．that you can succeedD．can that you succeed

查看答案和解析>>

同步練習(xí)冊答案