—How was your weekend?

—We ______ great fun playing in the park. 　 [ ]

A. have

B. were

C. had

D. has

肛裂的临床症状为（）。

A.脓血便，疼痛，肛门痉挛

B.疼痛，便秘，出血

C.里急后重，疼痛

D.肛门持续痉挛，大量出血

E.肛门烧灼痛，黑便，便秘