What do we know about the reasons for the Scandinavians to attack the English coast?（ ）
A.正确答案AThey are not fully understood.
B.They have been recently found out.
C.They are related to the fertile lands.
D.They are more political than economic.
What do we know about the reasons for the Scandinavians to attack the English coast?（ ）
What do we know about the reasons for the Scandinavians to attack the English coast?（ ）
A.正确答案AThey are not fully understood.
B.They have been recently found out.
C.They are related to the fertile lands.
D.They are more political than economic.
