—This wall of air is an effective answer to the problem  and it ____ work.
—But it is a question to put such a wall of air around the statue.
A．mayB．mustC．shouldD．could
C
本題主要考查情態(tài)動(dòng)詞的用法。選項(xiàng)A表示事實(shí)上的可能或允許；選項(xiàng)B表示要求或肯定的推測；選項(xiàng)C表示建議或根據(jù)一般情況的推測；選項(xiàng)D表示較小的可能性。根據(jù)句子中的關(guān)鍵詞an effective answer可知，后面表示在一般情況下的推測。
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

According to the air traffic rules, you______switch off your mobile phone before bearding.
A．may B．canC．would D．should

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

If you had got up early,you　　　here on time.
A．would reachB．would have reached
C．have reachedD．had reached

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

"The interest ____ be divided into five parts, according to the agreement made by both sides," declared the judge.  
A．mayB．shouldC．mustD．shall

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

. “Mary looks hot and dry” “So _____ you if you had so high a fever.”
A．doB．a(chǎn)re
C．willD．would

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

He insisted that the sky ____ clear up the following day.
A．wouldB．shouldC．／D．be

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

You____________ this morning if you really wanted to see it yourself.
A．ought to comeB．might have come
C．ought to have comeD．can have come

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

—No wonder you caught a cold. You _______out last night without a coat.
—I know how silly I was.
A．shouldn’t have goneB．mustn’t have gone
C．couldn’t have goneD．mightn’t have gone

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

—Why didn’t you put your cellphone in your overcoat pocket?
—I ________, but I was afraid it would be stolen.
A．had putB．putC．would have D．could have

查看答案和解析>>

同步練習(xí)冊答案