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题型：单选题题类：真题难易度：普通

-- Lily, will you go to Jenny's birthday party this Saturday?

-- I'm not sure. Because I so far.

A、have invited B、wasn't invited C、haven't been invited D、will be invited

举一反三

All he preparations for the task _______, and we are ready to start.

Some of the swamps have become ________.

Look! Some holes {#blank#}1{#/blank#}(dig) already. We can put the young trees in them.

How many Chinese astronauts _______ into space since 2003?

Some of the swamps have been {#blank#}1{#/blank#}(pollute).

这首诗已经被翻译成了多种语言。

This poem has {#blank#}1{#/blank#} into many kinds of languages.

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