He doesn’t know ________ they will plant trees on Saturday or not.
A．weatherB．whether C．ifD．that
B
考查固定搭配。Whether...or not“是否......”，句意“他不知道周六他們是否去種樹。”故選B。
練習(xí)冊(cè)系列答案
相關(guān)習(xí)題

科目：初中英語 來源：不詳 題型：單選題

I wonder _________Eddie has gone to Singapore.
A．how longB．how oftenC．whenD．if

查看答案和解析>>

科目：初中英語 來源：不詳 題型：單選題

—Mum, can we go to the art museum tomorrow?
—Sure. But first we should find out ________.
A．what can we doB．where we can go
C．how can we go thereD．if it will be open

查看答案和解析>>

科目：初中英語 來源：不詳 題型：單選題

—Could you tell me _______ to see me next week?
—I’m not sure. If I’m free, I will.
A. if you will come    B. how you will come   C. whether you would come

查看答案和解析>>

科目：初中英語 來源：不詳 題型：單選題

The photos will show you ______ the house ______ like.
A．what does; lookB．what; looks
C．how does; lookD．how; looks

查看答案和解析>>

科目：初中英語 來源：不詳 題型：單選題

—Can you tell me _____________?
—About two months ago.
A．where my watch isB．where is my watch
C．when you bought your cameraD．when did you buy your camera

查看答案和解析>>

科目：初中英語 來源：不詳 題型：單選題

We want to know _____to help them.
A．what can we doB．whatwecan doC．how can we doD．how we can do

查看答案和解析>>

科目：初中英語 來源：不詳 題型：單選題

He ______when the UFO arrived. He didn’t wake until the UFO disappeared.
A．sleptB．was sleepingC．was doing homeworkD．was singing

查看答案和解析>>

科目：初中英語 來源：不詳 題型：單選題

--I don’t know _________ now.
　　--Her mother says she is much better.
A．what is sheB．where is sheC．who is sheD．how she is

查看答案和解析>>

同步練習(xí)冊(cè)答案