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题型：单选题题类：易错题难易度：普通

仁爱科普版九年级上Unit 4 Amazing ScienceTopic 2 I’m excited about the things that will be discovered in the f

The train _____ because of an accident; many passengers are now waiting anxiously at the railway station.

A、has been delayed B、delayed C、has delayed D、had been delayed

举一反三

——Have you bought the best-sell book in the store near our school?
——Yes, I _____ it three days ago,but I hear that they ________

一_______ the sports meeting might be put off(推迟).
一Yes, it all depends on the weather.

— Will you take part in the football game on Sunday afternoon?

— Yes, but it has been ________because of the rain.

Many more houses ________ for teachers since last year.

The new bridge, which is sea crossing, has been {#blank#}1{#/blank#}and ready for us. (complete)

— The pupils ____ useful advice during the past three years.

— It's lucky to have those good teachers with them.

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