Mô tả chung
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.
4
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