Chile has experienced _____number of big
题型：选择题
问题：
Chile has experienced _____ number of big quakes over its history, including _____ most powerful one in
the world that occurred in May l960.[ ]
A. 不填; a
B. the; a
C. the; the
D. a; the
Chile has experienced _____ number of big quakes over its history, including _____ most powerful one in
the world that occurred in May l960.[ ]
A. 不填; a
B. the; a
C. the; the
D. a; the