—Ilikeyournewshoes!—Thanks.Ihadtotryonalmostadozenpairs...

問題詳情：

— I like your new shoes!

— Thanks. I had to try on almost a dozen pairs _________ I decided to get them.

A. as    B. when

C. after    D. before

【回答】

D

知識點：連詞

題型：選擇題