A-A+
When I come back in ten years' time all those
问题详情
When I come back in ten years" time, all those old houses ______ down.
A．will have pulled
B．will have been pulled
C．will be pulling
D．will be pulled请帮忙给出正确答案和分析，谢谢！
参考答案
正确答案：B
解析：四个选项都为将来时。根据题意，主句中谓浯动词应为被动式，因此排除主动式，即A和C。根据从句的内容，可排除D，从而得出正确选择B。
