关于选取文件说法错误的是（）
A.可用鼠标选取
B.可用键盘选取
C.可用鼠标＋键盘选取
D.以上说法都不对
参考答案：D
Thanks for your _____. You're so _____ to me. [ ]
A. kind, kindly
B. kindless, kind
C. kindness, kind
D. kindful, kindness
22．— Marx looks nervous.
— So___________you if you had so fierce a competition.
A．do
B．did
C．will
D．Would
