The past two years ______a sharp rise in oil price, which adds to the burden of auto transportation industry.

A．has witnessedB．witnessed C．is witnessingD．witnesses

A

解析試題分析：句意：過去兩年目睹了石油價(jià)格的迅速增長，這個(gè)加重了運(yùn)輸業(yè)的負(fù)擔(dān)。過去的兩年，也就是
到現(xiàn)在為止，句子用現(xiàn)在完成時(shí)。故選A。
考點(diǎn)：考查動(dòng)詞的時(shí)態(tài)。

練習(xí)冊(cè)系列答案
相關(guān)習(xí)題

科目：高中英語 來源： 題型：單選題

—Why are you so busy, Mike ?
—I ______ a novel these days.

A．was writing B．wrote C．a(chǎn)m writing D．have written

查看答案和解析>>

科目：高中英語 來源： 題型：單選題

Since Mr. Evans took over the firm last month, he _____ to the busy schedule.

A．a(chǎn)daptedB．has adaptedC．had adapted D．a(chǎn)dapts

查看答案和解析>>

科目：高中英語 來源： 題型：單選題

After Jack had sent some e-mails, he _______ working on his project.

A．had started B．has started C．started D．starts

查看答案和解析>>

科目：高中英語 來源： 題型：單選題

Large quantities of information，as well as some timely help ________since the organization was built.

A．has offeredB．had been offered
C．have been offeredD．is offered

查看答案和解析>>

科目：高中英語 來源： 題型：單選題

In order to find the missing child, villagers _______ all they can over the past five hours.

A．didB．doC．had doneD．have been doing

查看答案和解析>>

科目：高中英語 來源： 題型：單選題

Had it been possible, I would have gone to attend Monica in the hospital, but I________ fully occupied last month.

A．had beenB．wasC．a(chǎn)mD．have been

查看答案和解析>>

科目：高中英語 來源： 題型：單選題

John sold the camera yesterday which his brother           him as a birthday present from Japan.

A．has sent B．had sent C．was sending D．would send

查看答案和解析>>

科目：高中英語 來源： 題型：單選題

—Excuse me, could you spare me some time?
—Sorry, I ______ a lecture in the hall in a few minutes.

A．have givenB．will have given
C．a(chǎn)m givingD．will be giving

查看答案和解析>>

同步練習(xí)冊(cè)答案