No one in the factory but the brothers _____ that our factory will be closed because of the financial problem.

A．knows

B．know

C．have known

D．knew

下列各类协议中，适用《合同法》的是( )。

A．甲与乙签订的婚前财产协议

B．乙与丙签订的监护协议

C．丙与丁签订的收养协议

D．丁与戊签订的赠与协议