Using a telescope we could see that something     .
A．is happeningB．happenedC．would happenD．was happening
D
考查時態(tài)。根據(jù)句意：使用望遠(yuǎn)鏡，我們能看見一些事情正在發(fā)生。因為只有正在發(fā)生的事情，我才能看見的，兩者是同時發(fā)生的。
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

Many a student _____ going to attend the meeting tomorrow.
A．isB．wasC．a(chǎn)reD．were

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

Close the door of fear behind you, and you _____ the door of faith open before you.
A．sawB．have seenC．will see D．a(chǎn)re seeing

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

—Flight CA 581_____________. I must be off now.   —Have a nice trip.
A．is being announcedB．has announcedC．was announcingD．will be announced

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

          on the portrait, mother was deep in thought.
A．Fixed her eyesB．Her eyes are fixedC．Her eyes fixingD．Her eyes fixed

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

Don’t telephone me at 8 a.m. tomorrow — I ________ a meeting.
A．a(chǎn)m havingB．will be having
C．a(chǎn)m about to haveD．have had

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

---- Where is mother?
---- She is in the kitchen. She ______ the housework all morning.
A．was doingB．has doneC．has been doingD．is doing

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

Lily will have a holiday as soon as she ____ her plan next week.
A．finishesB．doesn’t finishC．will finishD．won’t finish

查看答案和解析>>

科目：高中英語 來源：不詳 題型：單選題

To understand the complex situation completely requires more thought than ________ so far.
A．gaveB．has givenC．has been givenD．is being given

查看答案和解析>>

同步練習(xí)冊答案