Mr. Green          his lessons when I went into his office.

A．prepares  B．prepared 
C．is preparing  D．was preparing 

D

解析試題分析：句意為：我進(jìn)到辦公室的時(shí)候，格林先生正在備課。本句表示的是過(guò)去某一時(shí)刻正在進(jìn)行或發(fā)生的動(dòng)作，應(yīng)用過(guò)去進(jìn)行時(shí)。故選D。
考點(diǎn)：考查過(guò)去進(jìn)行時(shí)。

練習(xí)冊(cè)系列答案
相關(guān)習(xí)題

科目：初中英語(yǔ) 來(lái)源： 題型：單選題

In fact he knows this place very well, for he ________ there three times.

A．has been B．has been to
C．has gone D．has gone to

查看答案和解析>>

科目：初中英語(yǔ) 來(lái)源： 題型：單選題

The milk ________ to us tomorrow.

A．will send B．is sent C．sends D．will be sent

查看答案和解析>>

科目：初中英語(yǔ) 來(lái)源： 題型：單選題

My uncle is an experienced teacher. He_____English since 2002.

A．teaches B．taught
C．has taught D．will teach

查看答案和解析>>

科目：初中英語(yǔ) 來(lái)源： 題型：單選題

Every year lots of trees       to make our country more beautiful.
A. is planted              B. are planted            C. plant

查看答案和解析>>

科目：初中英語(yǔ) 來(lái)源： 題型：單選題

-- What would you like to do this Sunday?
-- If it        rain, I       to Mount Tai for a spring field trip.
A. not; will go     B. doesn’t, will go   
C. won’t; will go

查看答案和解析>>

科目：初中英語(yǔ) 來(lái)源： 題型：單選題

--- Were you at school when he came to see you ?
---- Yes, I __________ a math class .
A. had           B. was having        C. am having

查看答案和解析>>

科目：初中英語(yǔ) 來(lái)源： 題型：單選題

---Why didn’t you go shopping with me two hours ago?
---Because my mother________ me outside.

A．waited forB．is waiting for
C．was waiting forD．has waited for

查看答案和解析>>

科目：初中英語(yǔ) 來(lái)源： 題型：單選題

By yesterday, the plane ______out of view for more than a month.

A．isB．has beenC．wasD．had been

查看答案和解析>>

同步練習(xí)冊(cè)答案