专升本考试

【单选题】An extended family usually has ______.
A. two generations
B．three generations
C．four generations
D．one generation
网考网参考答案：B
网考网解析：
由第二自然段中句子“This kind of family with grandparents，parents，and grandchildren is called an extended family”可知，本题选B。 document.getElementById("warp").style.display="none"; document.getElementById("content").style.display="block"; 查看试题解析出处>>