目前，全世界近（）个国家和地区开办了邮政特快专递业务。
A.50
B.100
C.150
D.200
参考答案：D
Faye’s fondest memory is of last year, ______ the club gave a tea party for her birthday.
A．that
B．which
C．where
D．when
服务有什么特点？
