【題目】We were having a lesson a policeman came in.
A.when
B.while
C.until
D.before

【答案】A
【解析】句意:我們正在上課,突然一個警察進來了。此處when用作并列連詞,表示"就在那時",相當于and at that time。故選A。

練習冊系列答案
相關(guān)習題

科目:高中英語 來源: 題型:

【題目】____he will go to work in a mountain village surprises all of us.

A.WhatB.ThatC.WhetherD.If

查看答案和解析>>

科目:高中英語 來源: 題型:

【題目】The earthquake hit Central Mexico on Tuesday evening, ________31 people.

A.injuringB.injuredC.having injuredD.to injure

查看答案和解析>>

科目:高中英語 來源: 題型:

【題目】What are the speakers mainly talking about?

A.Preparing for a test.

B.Eating during an exam.

C.Getting a medical exam.

查看答案和解析>>

科目:高中英語 來源: 題型:

【題目】Whose name is Betsy?

A.Carla’s pet.B.Carla’s car.C.Carla’s grandma.

查看答案和解析>>

科目:高中英語 來源: 題型:

【題目】The picture of the village _________ me of memories of our family trip.

A.calledB.remindedC.rememberedD.spoke

查看答案和解析>>

科目:高中英語 來源: 題型:

【題目】Students surf the internet _______ more information about the university they are dreamt of.

A. found B. finding

C. having found D. to find

查看答案和解析>>

科目:高中英語 來源: 題型:

【題目】My daughter _________ as a teacher for 5 years in 2008, and she _______a doctor since then.

A.had worked…h(huán)as beenB.worked…h(huán)as been

C.has worked…isD.worked…is

查看答案和解析>>

科目:高中英語 來源: 題型:

【題目】What are they talking about?

A. A trip. B. A form. C. An office.

查看答案和解析>>

同步練習冊答案