Question

— ________ do you play table tennis, Jim？
—Twice a week.

A．How long	B．How often
C．How much	D．How many

Answer 1

B

试题分析：句意：你多久打一次乒乓球，Jim?一周两次。A多长；B多久一次；C多少，问不可数名词；D多少，问可数名词；结合回答，可知选B。