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三道英语不定式题目1.He happened____(telephone)when I went in.2.The gi

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三道英语不定式题目
1.He happened____(telephone)when I went in.
2.The girl pretended ___(listen)when the teacher looked at her.
3.Charles Babbage is generally considered ___the first computer.
A.TO have invented B.inventing C.to invent D.having invented
三道英语不定式题目1.He happened____(telephone)when I went in.2.The gi
1.to telephone; sb happen to do sth: 某人碰巧做某事
2.to listen; pretend to do sth: 假装做某事;假装干…;假装去做某事
3.A; sb/sth be considered to do sth = It be considered to do sth被认为做了某事 在不定式中要表示过去发生的动作则用完成时态,如果仅用to do,通常则表示尚未或将要发生的动作.