A: I had a great time ______ games with my friends in the park yesterday.

B: How great! But I didn’t have any time _______ at all, I had to get ready for the test.

A．playing; to play

B．play; to play

C．playing; playing

D．to play; playing

陈旧性脱位是指脱位己超过（）

A.3天

B.1周

C.2周

D.3周

E.4周