On seeing me, he turned over and pretended _____ around in the street.

A．to be wandered

B．to wander

C．wandering

D．to be wandering

疟疾则以

A．寒战发热伴有咳嗽气急、胸痛等症

B．冬春

C．寒热往来，汗出热退，休作有时为特征

D．春夏

E．夏秋