【題目】Nowadays a strange, new dilemma faces Chinese pedestrians: should you help an elderly person who ________ into the street?

A. is falling B. has fallen

C. had fallen D. was falling

【答案】B

【解析】

試題分析：句意：如今中國(guó)行人面臨著一種奇怪、新的困境：該不該幫助摔倒在馬路上的老人？此處指已經(jīng)摔倒在地的老人，強(qiáng)調(diào)完成，應(yīng)該用現(xiàn)在完成時(shí)，故選B。

練習(xí)冊(cè)系列答案
相關(guān)習(xí)題

科目：高中英語(yǔ) 來(lái)源： 題型：

【題目】---- Must we clean the house now?

-----No, you _______.

A. needn't B. may not

C. mustn't D. can't

查看答案和解析>>

科目：高中英語(yǔ) 來(lái)源： 題型：

【題目】 To prevent the disease from spreading, all the infected（感染的）chicks were buried _______.

A. alive B. lively C. live D. living

查看答案和解析>>

科目：高中英語(yǔ) 來(lái)源： 題型：

【題目】New ideas sometimes have to wait for years before ______.

A.being fully acceptedB.fully accepting

C.having fully acceptedD.fully accepted

查看答案和解析>>

科目：高中英語(yǔ) 來(lái)源： 題型：

【題目】The old lady from New York felt very happy when she was able to make herself ________ in her broken Chinese.

A.understandB.to understandC.understandingD.understood

查看答案和解析>>

科目：高中英語(yǔ) 來(lái)源： 題型：

【題目】----What do you think about that new librarian?

---She is ______of a good clerk, for she even doesn’t know how to classify the books.

A. somebody B. nothing

C. something D. nobody

查看答案和解析>>

科目：高中英語(yǔ) 來(lái)源： 題型：

【題目】Guilin is such a beautiful place ______ people all over the world are eager to visit it.

A.whereB.asC.thatD.for

查看答案和解析>>

科目：高中英語(yǔ) 來(lái)源： 題型：

【題目】— I ________ imagine it will take about two hours to have your pictures developed.

— All right. I’ll come to get them by then.

A. should B. must C. can D. would

查看答案和解析>>

科目：高中英語(yǔ) 來(lái)源： 題型：

【題目】A ______ identification card is required when you purchase foreign money from Bank of China.

A.beneficialB.perfectC.validD.flexible

查看答案和解析>>

同步練習(xí)冊(cè)答案