In 1938 Hitler war against Poland which started the Second World War.A. declaredB. sta

问题补充：

In 1938, Hitler war against Poland, which started the Second World War.

A. declared

B. stated

C. broadcast

D. advertised

答案：

(答案→)A. declared

B. stated

C. broadcast

D. advertised

解析：考察动词，declare宣称，declare war against 向……宣战 state 陈述broadcast广播 advertise做广告句意为，在1938年，希特勒向波兰宣战，开始了第二次世界大战