WhenRobertwasasmallboy,he

問題詳情：

When Robert was a small boy, he _______playing the piano.

A. was interested in                           B. was good for

C. was good with                               D. was strict with

【回答】

A  句意為“羅伯特小時候就對*鋼琴感興趣”。be interested in對……感興趣。

知識點：動詞和動詞短語

題型：選擇題