Even though Sara had practiced her speech repeatedly, she _____ her conclusion at the talk show. [ ]

A. forgets

B. has forgoten

C. forgot

D. had forgotten

有降低眼内压作用的药物是

A．肾上腺素

B．琥珀胆碱

C．阿托品

D．毛果芸香碱

E．丙胺太林