1 . I find ________ necessary to do everything we can ________ protect the environment.
A.it; do | B.this is; do to | C.it; to | D.it; in order that |
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2021-04-14更新
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282次组卷
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2卷引用:河北省唐山市第十一中学2020-2021学年下学期高二4月月考英语试题
11-12高二·全国·课时练习
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2 . I regret ______ that I’m too busy ______ in the talk.
A.to say, to participate | B.saying, participating |
C.to say, participating | D.saying, to participate |
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