中国大学MOOC: Casual dresses are not appropriate for the ____ball.
举一反三
- If someone is on the ball, it means that he or she is standing on the ball.
- What is appropriate in casual conversations? ( )
- China’s “ping-pong diplomacy” is dubbed “the small ball moving the big ball.”
- Which of following is suitable for business casual? A: Low-cut dresses. B: Dresses with high slits. C: Skin-tight skirts. D: Dresses a little below the knee.
- 中国大学MOOC: The diameter of the ping-pong ball is ___.