推 xiezl: practice + doing (sth),因此 practice playing baseball 11/17 20:50
→ xiezl: 句型規定如此,字典和 usage 的書都直接列出,沒寫解釋。 11/17 20:52
推 ELANITA: 雖然字的用法如樓上所說,但是大家會這樣寫句子嗎?我會 11/17 23:04
→ ELANITA: 直接把play這個動詞省略,當然如果這是考題就沒辦法了 11/17 23:04
推 enggys: 答案是 He keeps practicing playing baseball every day 11/18 16:24
→ enggys: . 因為你要讓 keeps 後面接的仍然是一個 noun phrase (在 11/18 16:24
→ enggys: 這裡是個 gerund phrase). 11/18 16:24
→ enggys: 舉個更長一點的 noun phrase (把 keep 也串進去) 的例子: 11/18 16:24
→ enggys: We're amazed at his keeping practicing playing baseb 11/18 16:24
→ enggys: all every day. 11/18 16:24