Only ________ according to the directions can the medicine be quite effective.
A．takingB．taken
C．being takenD．having been taken
B
選項動詞的邏輯主語the medicine與動詞take之間為被動關(guān)系，實際上相當(dāng)于一個時間狀語從句only when it is taken...結(jié)構(gòu)，故應(yīng)選taken在句中用作狀語。
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

(2011·湖南高考)Do you wake up every morning ________ energetic and ready to start a new day?
A．feelB．to feel
C．feelingD．felt

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

(2013·廣元二模)—Was it George who telephoned?
—No. A man ________ himself Peter.
A．called B．was called
C．calling D．to call

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

I went to see him，________ him out.
A．findingB．find
C．only to findD．to finding

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

Has the boy who was made use of ________ realized his mistakes?
A．cheatingB．cheatedC．to cheatD．for cheating

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

John received an invitation to dinner，and with his work ________，he gladly accepted it.
A．finishedB．finishing
C．having finishedD．was finished

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

The flu is believed ________ by viruses that like to reproduce in the cell inside the human nose and throat.
A．causingB．being caused
C．to be causedD．to have caused

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

Reading is an experience quite different from watching TV; there are pictures ________ in your mind instead of before your eyes.
A．to formB．form
C．formingD．having formed

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

(2013·涼山一模)Life is like riding a bicycle. ________ your balance, you must keep moving.
A．KeepingB．To keep
C．KeepD．Being kept

查看答案和解析>>

同步練習(xí)冊答案