34. What does Skift’s survey tell us?
(A) The number of silent travelers is surprisingly high.
(B) About half of young people are silent travelers.
(C) Senior citizens cannot be silent travelers.
(D) Not all silent travelers are young people.
詳解 (共 1 筆)
未解鎖
不久前,您的假期始於您當地旅行社的旅行。...