若无感染等并发症，深Ⅱ°创面的临床过程为（）

A.3～4周愈合，留有瘢痕

B.3～5日可好转痊愈，不留瘢痕

C.1周左右愈合，有色素沉着

D.约2周愈合，不留瘢痕

E.2～4周后，形成肉芽创面

________ amazed me most was that the boy who had lost both arms in an accident could handle a pen

with his feet.[ ]

A．That  

B．It

C．Which  

D．What