-------The weather is terrible now; our earth is badly damaged!
-------Yes. It’s urgent that everyone _________ spare no effort to do something to save our world .
A．mustB．wouldC．shouldD．shall
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


“Is Jack on duty today?”“It ____ be him. It’s his turn tomorrow.”
A．mustn’tB．won’tC．needn’tD．can’t

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題


. He wasted a lot of time playing football, otherwise he ________the exam.
A．had passedB．passedC．would passD．would have passed

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題


．—What’s the matter with the man hanging his head there?
—Well, if you _______ know, he was caught stealing my bike.
A．mustB．mayC．canD．shall

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題


I don’t really want to make the appointment, I suppose I ____.
A．shouldB．mustC．willD．need

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題


If we had taken the other road, we ________ earlier.
A．would arriveB．might arriveC．had arrivedD．might have arrived

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題


― What sort of friend do you want to have? Someone beautiful?
― Well, it ____ be beautiful―that’s not important.
A．mustn’tB．can’tC．won’tD．needn’t

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

______ you make a little room for me?
A．ShouldB．CouldC．MayD．Must

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

______ for your help, We’d never have been able to get over the difficulties.
A．Had it not B．Had it not beenC．If it were notD．If we had not been

查看答案和解析>>

同步練習(xí)冊答案