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题型：单选题题类：常考题难易度：普通

牛津译林版高中英语高三上册模块9 Unit 2 Witnessing time 同步练习

At the awarding ceremony held in Tokyo, the scientists were surprised by what ______ in science and technology.

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

举一反三

Later Mrs Smith decided to buy that kind of cloth because she that the cloth very well.

Large quantities of money {#blank#}1{#/blank#} (spend) to build up the solar energy converter since we began our project last year.

The weekly meeting {#blank#}1{#/blank#} (hold) at 2:00 p. m. every Monday.

I regret to tell you that all the rooms of our hotel are {#blank#}1{#/blank#}(占用)

The shark let go of the fish and slid down, swallowing what he {#blank#}1{#/blank#} as he died. (take)

The mountains are {#blank#}1{#/blank#}(反射，倒影)in the clear water, forming a pleasant picture.

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