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      1. 2014߿ӢZZ֪Rcw{(1)

        2014-02-17 14:07:17 Դ·W(wng)

        1. ZB(ti)͕rB(ti)

        —Do you see those people on the little sandy island?

        —Yes, they _______ handkerchiefs for the last half hour. I wonder why.

        A. were waving B. waved C. had waved D. have been waving

        _𰸡D

        ߿c~rB(ti)F(xin)MЕrʾһ^ȥijһr_ʼĄһֱm(x)fԒr߀Mл򄂽Y(ji)гF(xin)for, since, how long(do)ĕrgZe.g. His telephone has been ringing for a long time.e.g. It has been raining since last Sunday. e.g. How long have you been wearing glasses?

        }ɾ⡿“Л]пҊЩСuϵ?”“ǵҿҊ^ȥİСrһֱړ]Ҳ֪ʲô”

        Ԕ@]ĄڰСrǰ_ʼȻһֱړ]һֱ]fԒ@r҂õһF(xin)MЕr{(dio)һijm(x)҂فһׂrB(ti)

        Axwere waving——^ȥMЕrָǣ^ȥijһrM;^ȥijһAM;B. waved——^ȥr^ȥijrgl(f)ɵĄ҂֪AB@ɂrB(ti)Ǻ^ȥP(gun)ͬF(xin)Ǜ]һcP(gun)ϵAB@ɂe

        C. had waved——^ȥɕr^ȥijһr̻ijһǰɵĄB(ti)ô_ĕr^ȥ^ȥ磺e.g. By the end of last year, we had built 5 new schools.ȥמֹ҂ѽ(jng)5WУ^ȥĕrgȥ;ӱ_˼ȥ֮ǰ҂^ȥɕr——had build.ͬF(xin)Ǹӛ]“(lin)ϵˣ@ҲDz_

        }еĕrgZ“for the last half hour”ע@lastָ“”ָ“ŵ——ڄŵİ낀Сr”ôؾгF(xin)last,last half hourrecent@N~Ԓ҂һ㶼xF(xin)MЕrָ“”ô϶ָ“ĄŵF(xin)”Ա}D.

        (؟ξ݋R)

        2014߿ӢZZ֪Rcw{(1)

        58.4K

        W(wng)վ؈D

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