Itisprettywellunderstoodcontro

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更新 2022-09-03
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挑错有奖

It is pretty well understood __________controls the flow of carbon dioxide in and out the atmosphere today.

A．that

B．when

C．what

D．how

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Whoever is new in the community will soon to the new environment, as everybody here is friendly and helpful.

A．apply

B．appeal

C．attach

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Mr. Mao, whoas a construction worker for over 8 years, is now a distinguished lawyer in this country.

A．has worked

B．had worked

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All kinds of promotion activities were launched,for the May Holiday Market.

A．intended

B．intending

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D．do intend

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It’s an either-or situation—we can buy a new car this year or we can go on holiday but we can’t do .

A．others

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I’ll go to the library as soon as I finish what I .

A．was doing

B．am doing

C．have done

D．had been doing

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