下列词语中，字形和加点的字的读音全都正确的一项是

A．水蒸气拾人牙惠昵（ní）称弄巧成拙(zhuō)

B．发详地一脉相承麻痹（bì）曲（qǔ）意逢迎

C．快捷键情有独衷阴霾（mái）虚以委蛇（shé）

D．元宵节形迹可疑滂（pāng）沱蓦（mò）然回首

How come you stepped into the lab with your shoes on ? You’re         to take them off before you enter it . I told you so !

A．expected

B．supposed

C．forbidden

D．permitted