LastweekImetmyoldfriendLiMingbyaccidentbutIforgot

問題詳情：

Last week I met my old friend Li Ming by accident but I forgot _____ him for his telephone number.

A. ask              B. asking           C. to ask

【回答】

C。句意：上週我偶然遇見我的老朋友李明, 但是我忘記向他要他的電話號碼了。forget後可跟不定式或v. -ing的形式, forget to do sth. 忘記去做某事, forget doing sth. 忘記做過某事。

知識點：非謂語動詞

題型：選擇題