| 8.11 begin(start) doing/to do | ||
| ? | begin / start to do sth begin / start doing sth. 1) 談及一項(xiàng)長期活動或開始一種習(xí)慣時(shí)，使用doing. How old were you when you first started playing the piano? 你幾歲時(shí)開始彈鋼琴？ 2) begin, start用進(jìn)行時(shí)時(shí)，后面動詞用不定式to do I was beginning to get angry。 我開始生起氣來。 3) 在attempt, intend, begin, start 后接know, understand, realize這類動詞時(shí)，常用不定式to do。 I begin to understand the truth。 我開始明白真相。 4) 物作主語時(shí) It began to melt. |
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