—Doyouoftengofishingatweekends?—Notoften，Ionlygofishing...

問題詳情：

—Do you often go fishing at weekends?

—Not often，I only go fishing ________.

A．at one time                     B．all the time

C．at a time                       D．from time to time

【回答】

D　考查介詞短語。at one time“曾經”；all the time“始終”；at a time“每次”；from time to time“有時”。由句意可知D項正確。

知識點：交際用語

題型：選擇題