网址：http://m.1010jiajiao.com/timu3_id_3022000[举报]
Quite a lot of people _______ the tradition of making pancakes on Shrove Tuesday.
A. catch up
B. date back
C. blow up
D. keep up
Quite a lot of people _______ the tradition of making pancakes on Shrove Tuesday．
A．catch up B．date back C．blow up D．keep up