-- _______ that the 19th Olympics were held?
-- It was in 2008 ______ a terrible earthquake struck Wenchuan in Sichuan?
A. Was it when; that B. When was it; that
C. Was it when; when D. When was it; when
-- _______ that the 19th Olympics were held?
-- It was in 2008 ______ a terrible earthquake struck Wenchuan in Sichuan?
A. Was it when; that B. When was it; that
C. Was it when; when D. When was it; when
D