—How long have you been doing that? —Since I her for the first time. A. meetB. metC. have

问题补充：

—How long have you been doing that?

—Since I her for the first time.

A. meet

B. met

C. have met

D. had met

答案：

A. meet

B. met

C. have met

D. had met

解析：本题考查动词时态。since后接从句,谓语动词用一般过去时,表示自该动词动作完成以来,即从句动作完成后才发生主句动作。主句动词用现在完成体。