I feel sure I her somewhere before. A. was to meetB. have metC. had metD. would meet

问题补充：

I feel sure I her somewhere before.

A. was to meet

B. have met

C. had met

D. would meet

答案：

A. was to meet

(答案→)B. have met

C. had met

D. would meet

解析：before 用作副词时不与具体时间连用，泛指“以前”，通常与一般过去时或现在完成时连用。