It ______ that learning a foreign language ______ a lot of time.

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Choose a, b, c, or d that best completes each unfinished sentence, subtitutes the underlined part, or has a close meaning to the original one.

Choose a, b, c, or d that best completes each unfinished sentence, subtitutes the underlined part, or has a close meaning to the original one.

It ______ that learning a foreign language ______ a lot of time.
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