题目内容
5. She’s not old enough climbing.
A. to go B. going C. go D. went
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1.We ought to and can more petroleum (石油) .
2.Your experiences may well be to other readers,ar to me.
3.The teacher always tells us hard.
4.We should stop such silly things.
5.We should brush our teeth at twice a day.
6.He turned over in bed and fell again.
7.The bird flapped its wings and away.
8.He walks too slowly there on time.