既能补肾助阳，又能祛风除湿的药物是( )
A．桑寄生
B．肉苁蓉
C．巴戟天
D．郁李仁
E．当归
参考答案：C
-Why are you so busy?
-____________I have ____________ work to do.
A．Because; too many
B．So; too much
C．So; too many
D．Because; too much
