2014߿ӢZZ֪Rcw{(1)
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)fԒr߀MлY(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.
(؟ξR)
- 1cˇg(sh)I(y)鿴ԺУ
- 2F˄(w)I(y)鿴ԺУ
- 3(lin)W(wng)ڌI(y)鿴ԺУ
- 4Ƶ팣I(y)鿴ԺУ
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- 10ҕX_O(sh)ӋI(y)鿴ԺУ
߿͘I(y)ߵʮI(y)
2014߿ӢZZ֪Rcw{(1)