You'd better not smoke so much.It__(do)harm to you health.声音的高低用什么英语表式?pay attention to do还是doing?
问题描述：
You'd better not smoke so much.It__(do)harm to you health.
声音的高低用什么英语表式?pay attention to do还是doing?
答
does
low voice.loud voice
pay attention to doing sth 这里to是介词后要用动词的ing 形式
答
does
high 或loud和 low,
doing,to为介词.介＋doing