【单选题】Which folk custom belongs tomb-sweeping day？

A、Jiaozi.

B、Hamburger.

C、Sushi.

D、Hotpot.

A．goes to

B．belongs to

C．works

D．plays

A．goes to

B．belongs to

C．works

D．plays

A. Use of native language in learning.

B. Problem solving tasks.

C. Pattern drills

B.self-management

C.translation

D.inferencing

B．celery

C．tomato

A．meter

B．kilogram

C．second

D．foot

A．Corporate bonds and buying stock on margin.

B．Preferred stock and selling short.

C．Government bonds and common stock.

D．Trading in commodities and options.