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题目内容
（国家开放大学婚姻家庭法学）
Transition words and phrases are necessary because they ______.
A.connect sentences and paragraphs by showing relationship between them
B.directly show the main ideas
C.indicate the supporting information
A.connect sentences and paragraphs by showing relationship between them
B.directly show the main ideas
C.indicate the supporting information
参考答案