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{(dio)Y(ji)

rg2023-05-04 21:13:36 ӢZZ ҪͶ
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{(dio)Y(ji)

ď{(dio)Y(ji)it ľ

It is (was) {(dio)+ that (who) + 

˽Y(ji){(dio)ijɷփHZeZ͠Z

It is from the sun that we get light and heat.

It was not until I had read your letter that I understood the true state of affairs.

}

1 It was last night ___ I see the comet.

A.the timeB.when C.thatD.which

C. {(dio)ĽY(ji)ǣ It +be +{(dio) + that (who) + ^{(dio)B~ֻЃɂthatwho{(dio)IJˣҞӵZr "who"that

ԭ䣺My father did the experiment in the lab yesterday evening.

{(dio)Z It was my father who did the experiment in the lab yesterday evening.

{(dio)eZ It was the experiment that my father did in the lab yesterday evening.

{(dio)rg It was yesterday evening that my father did the experiment in the lab. (עⲻwhen)

{(dio)c It was in the lab that my father did the experiment yesterday evening.

2It is ten years ___ Miss Green returned to Canada.

A. thatB. when C. since D. as

C. cB~÷ }`xA. that. 䌍䲻Ǐ{(dio)䡣ȥIt be that߀һľȥ 'It isthat'ֻʣten years Miss Green returned to Canada. ɾ˱䲻Ǐ{(dio)

It is /was +rg+ sinceis<---> has been was <---> had been.

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