—Didn't the teacher see him entering the classroom?    
—No, he_______ on the blackboard.
A．was writingB．had written
C．wroteD．is writing
A。
本題考察時態(tài)。過去進行時表示過去某一時間正在進行的動作，有延續(xù)、進行的特征。由題意知，該老師在他進來時正在寫字，故選A。
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

When I was a little child, Father told me the earth ___ round then sun.
A．turnB．turnedC．is turnedD．turns

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 go to yesterday’s meeting?
—I would have but I ______too busy working on the important experiment.
A．had beenB．was C．wereD．a(chǎn)m

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

—Will you go to the party??
—Of course I will if _______.
A．having invitedB．invited?
C．I was invited D．I will be invited ?

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

The number of deaths from heart disease will be reduced greatly if people ____ to ear more fruit and vitamins.
A．persuadeB．will persuadeC．be persuadeD．a(chǎn)re persuaded

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

—What will you be doing at 4:00 tomorrow afternoon?
—I _____ in my office.
A．will be typingB．a(chǎn)m typingC．a(chǎn)m about to typeD．will type

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

—My sister finished school three years ago.?
—What__________these years??
A．did she do
B．has she been doing?
C．is she doing
D．does she do

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

More than a dozen students in that school _______ abroad to study medicine last year.?
A．sentB．were sent ?
C．had sentD．had been sent?

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

After being．discovered by Dutch explorers in 1606，the eastern half of Australia_____by the British in 1770．
A．was claimedB．claimedC．was claimingD．has been claimed

查看答案和解析>>

同步練習(xí)冊答案