Jack said that he was sure of succeeding in passing the Totel Examination this time, _______, in my opinion, I don’t think so.

A．what

B．which

C．but

D．therefore

下列哪一项不是川崎病的常见症状（）

A.眼结合膜充血，无脓性分泌物

B.化脓性淋巴结炎

C.口腔黏膜弥漫充血和草莓舌

D.持续高热

E.手足肿胀和脱皮