一个投资方案年销售收入300万元，不含财务费用的总成本为200万元，其中折旧75万元，所得税税率为40%，则该方案运营期年税后现金流量净额为( )万元。

A．90

B．139

C．135

D．54

The father, along with his four children _______ Hangzhou. When they will be back ______ fixed.

A．have gone to, isn’t

B．had gone to, is not

C．went to, aren’t

D．has gone to, has not been