The letter is _______ Maria _______ Sarah.            [ ]

A  from; of                

B. from; from          

C. of; from                

D. from; to

颈肩部按摩操作顺序是拿揉颈项部→（）→拿揉肩部。

A、按压肩井、秉风、天宗穴

B、滚肩部

C、指压棘突两侧

D、揉肩胛