花时间做某事可用spend time ( )sth.或spend time ( ) doing sth.来表示.填括号就行,
网友回答
spend time ( on)sth
spend time ( in) doing sth.
======以下答案可供参考======
供参考答案1:
第一空 on第二空 (in)带括号代表可省略
满意请采纳谢谢
供参考答案2:
spend time doing sth .或 spend time in doing sth
供参考答案3:
spend time (on) sth. spend time (in) doing sth