问题
单项选择题
In the 18th century many British politicians favored friendship with Prussia because they thought that the Prussian army was () to the British navy.
A. complimentary
B. complicated
C. complementary
D. comprehensive
答案
参考答案：C
解析：
be complementary to是……的补充；complimentary赞美的；complicated复杂的；comprehensive广泛的。