考博考试

试题来源：考博英语-214
【单选题】 Tom and Ben have ______ again and stop talking to each other.
A．fallen in
B．fallen out
C．fallen through
D．fallen up

参考答案：B
网考网解析：
[解析] B项的fall out“起纠纷，争吵，结果”符合题意。fall in跌入；fall ... 查看试题解析出处>>