说明理由 1.our city has changed greatly in the last three yearsour city is quite______ ______ ______ it was threeyears ago2.look at those big black clouds.it ___ rain .ler's hurrya.must b.will c.would d.is going to3.peter had to leave at once.___

说明理由 1.our city has changed greatly in the last three yearsour city is quite______ ______ ______ it was threeyears ago2.look at those big black clouds.it ___ rain .ler's hurrya.must b.will c.would d.is going to3.peter had to leave at once.___
说明理由
1.our city has changed greatly in the last three years
our city is quite______ ______ ______ it was threeyears ago
2.look at those big black clouds.it ___ rain .ler's hurry
a.must b.will c.would d.is going to
3.peter had to leave at once.____ without saying goodbye to his classmates
a.so did he b.so he did c.so had he

说明理由 1.our city has changed greatly in the last three yearsour city is quite______ ______ ______ it was threeyears ago2.look at those big black clouds.it ___ rain .ler's hurrya.must b.will c.would d.is going to3.peter had to leave at once.___
1.different from that 2.A:对将来的肯定猜测 3.B：表示肯定上一句,翻译成：他没有和同学们说再见就走了.A与C都表示“也”,用于前后两者主语不同时.