He, along with his sister, ______ how serious the situation is.
A．haven’t realizedB．hasn’t realized
C．don’t realizeD．didn’t realize
B
考查時態(tài)。主語是He，謂語用第三人稱單數(shù)，排除A,C;且根據(jù)is，又可排除D，所以選B。還沒有意識到現(xiàn)在的情況有多糟糕。
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

They ___________ for two hours
A．is workingB．workedC．have been workingD．had worked

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

--- Is it convenient to you if I call you up at 9 o’clock tomorrow morning?
--- I’m afraid not. I _________ a speech then.
A．was giving B．will be giving C．a(chǎn)m giving D．will have given

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

—Though it __________ in the desert most of the year, people still live there.
—That’s the case. They say east or west home is the best.
A．hasn’t rainedB．didn’t rainC．doesn’t rainD．hadn’t rained

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

Frank, with his two sisters, ________ London by train which ________at 8:30 next morning.
A．is leaving for; will leaveB．a(chǎn)re leaving for; leaves
C．is leaving for; leavesD．will leave for; will leave

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

When I came back from my 10-day holiday, I found the fish tank was broken and the fish______.
A．has diedB．had diedC．would dieD．died

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

By the end of the last month, I_________all the CDs Of Justin Bieber.
A．collectB．collectedC．have collectedD．had collected

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

Hurry!  The train ______.You know it_________at 8:30 am.
A．leaves ; leavesB．is leaving ; leaves
C．leaves; is leaving D．is leaving; is leaving

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

-----What’s that terrible noise?
-----The neighbours ________ for a party.
A．have prepared.B．a(chǎn)re preparing.C．was preparing.D．will prepare.

查看答案和解析>>

同步練習(xí)冊答案