A:however
B:whatever
C:whichever
D:whenever
看图,选词填空。
Dear Bob,
Please come to my twelfth birthday party tomorrow evening. Now let me tell you how to come.
A. left B. science museum C. east D. park E. flat
《明史·郑和传》记载:郑和下西洋是为了“耀兵异域,示中国富强”。这反映郑和航海的主观目的是( )