Choose a, b, c, or d that best completes each unfinished sentence, substitutes the underlined part, or has a close meaning to the original one.
You are not allowed to use the club's facilities _____ you are a member.
unless if provided supposedMôn học
Chủ đề / Chương
Bài học
Chủ đề
Choose a, b, c, or d that best completes each unfinished sentence, substitutes the underlined part, or has a close meaning to the original one.
You are not allowed to use the club's facilities _____ you are a member.
unless if provided supposed