Mary hasn't decided whether to take up tennis, basketball, or ___.

A．beginning to play football

B．begin to play football

C．beginning playing football

D．to beginning playing football

下列选项，不属首乌藤的主治病证是（）。

A.跌打骨折

B.血虚身痛

C.失眠多梦

D.风湿痹痛

E.皮肤痒疹