— I must apologize for _____ ahead of time.
— That’s all right.
A．letting you not knowB．not letting you know
C．letting you know notD．letting not you know
B

試題分析：考查動名詞否定形式。Apologize for sth因為sth道歉；for是介詞，后面接動名詞，動名詞的否定形式在前面直接加Not。句意：我必須因為沒有提前讓你知道向你道歉。故B正確。
點評：在所有的非謂語動詞中，否定式都是在前面加Not，本題主要是句意的理解。
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

______ to nuclear radiation, even for a short time, may influence genes in human bodies.
A．ExposedB．Being exposedC．To exposeD．Having exposed

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

Since I don’t like surfing the Internet, shall I go to the library instead   the information we need?
A．to getB．of gettingC．of to getD．getting

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

—I’m considering     to Qingdao by air for my holiday.
—Why not try     by ship for a change?
A．going;to travelB．to go;to travel
C．going;travellingD．to go;travelling

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

. _____ in her best skirt, the girl tried to make herself ____ at the party.
A．Dressed; noticedB．Dressing; noticing
C．Dressing; noticedD．Dressed; noticing

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

Many things _____ impossible in the past are quite common nowadays.
A．having consideredB．consideredC．to be consideredD．considering

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

He has always insisted on _______ Dr Turner instead of Mr Turner.
A．been calledB．calledC．callingD．being called

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

_____to his research work, the professor cared little about any other things．
A．DevotingB．DevotedC．Having devotedD．To devote

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

You must get the work ___ before Friday.
A．doB．to doC．doingD．done

查看答案和解析>>

同步練習(xí)冊答案