3道很简单的高一英语选择1.about one third of books ____worth reading.A i

3道很简单的高一英语选择
1.about one third of books ____worth reading.
A is B are Cis being Dare being
2.we knew Jack was satisfied _____ his expression
A seen B judged C judging D looked 为什么不选b呢）
3.______out for food ,some work in the nest as guards or workers.
A all the bees not go B both the bees don’t go
C not all the bees go D all the bees go 为什么不选a呢）