It’s high time we______cutting down the rainforests.

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问题 It’s high time we______cutting down the rainforests.

选项 A、stopped
B、had to stop
C、shall stop
D、stop

答案A

解析虚拟语气题。It is high time…句型中从句谓语动词要用过去式表示虚拟，所以本句谓语动词的形式应该是stopped。

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专业英语四级

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It’s high time we______cutting down the rainforests.

专业英语四级

BilingualeducationiscontroversialintheUnitedStates.【C1】,agrowingbodyofresearchshowsthat【C2】speakingtw

Parentsareoftenupsetwhentheirchildrenpraisethehomesoftheirfriendsandregarditasaslur(诋毁)ontheirowncooking,o

Heholdsthateducationshouldplacemore______onlogicthinking,andeducationofemotionisoflittleuse.

I______thepartymuchmoreiftherehadn’tbeenquitesuchacrowdofpeoplethere.（1996年考试真题）

Thedesegregationwasachievedthroughanumberofstruggles,________beenmentionedinpreviouschapters.

Peoplethinkingabouttheoriginoflanguageforthefirsttimeusuallyarriveattheconclusionthatitdevelopedgraduallyas

Thelargestsystemservinge-mailmessengersistheInternet,a______ofmillionsofcomputerslinkedworldwide.

______computerismoreessentialtoamodembusinessthantypewriter.

Sixoutoftenprisonersinchainsareblack,whichis______thechaingangscallupimagesofslaveryincenturiesgoneby.

Instudyafterstudy,fourtraitsare【C1】ofhappypeople.First,happypeople,especiallyin【C2】Westerncultures,li

解放战争时期，明确规定废除封建性及半封建性剥削的土地制度的文献是()

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