关于革兰染色阳性细菌脓毒症的临床特点，错误的是（）

A.可有或无寒战，发热呈稽留热或弛张热

B.多见于严重的痈，急性蜂窝织炎，骨与关节化脓性感染等

C.易并发心肌炎

D.感染性休克发生早，血压下降快

E.可发现转移性脓肿

一Why are you so excited，John?

—Our class got the first prize in the singing contest at last，which we        forward to．

A．have been looking

B．had been looking

C．looked

D．had looked