功能性印模主要适用于

A．黏膜支持式义齿

B．混合支持式义齿

C．牙支持式义齿

D．前磨牙缺失的义齿

E．少数前牙缺失的义齿

In the evenings he ______ in his books .

A．reads him

B．reads himself

C．buries him

D．buries himself