Question

 Can you tell me _____ the birdwatchers in Zhalong Nature Reserve? I only know that _____ of them are from our school.

A．the number of; one- thirds	B．a number of; one-third
C．the number of; one-third	D．a number of; two-third

Answer 1

C

此题重点考查对语句的理解。the number of表示数量，a number of表示许多。分数的表示方法是分子用基数词，分母用序数词。