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题型：单选题题类：常考题难易度：普通

高中英语人教版（新课程标准）2017-2018学年高二下册选修七Unit 2 Robots同步练习2

There are still many problems________ before we are ready for a long stay on the Moon.

A、solving B、solved C、being solved D、to be solved

举一反三

{#blank#}1{#/blank#}(缺乏) in confidence, he didn't accomplish his speech.

All the information was then ready to be {#blank#}1{#/blank#}(加工) into film negatives.

President Xi Jinping demanded the environmental problems _______paid special attention to.

themselves in the community services, students can gain experience for growth.

There is no need {#blank#}1{#/blank#} (worry); everything will be all right.

The thief tried to run away but gave up when he found himself s{#blank#}1{#/blank#} by the full-armed policemen standing around him.

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