题目内容：

1.I think it is __ you 're eaten too much..
A:that
B:because
C:the reason
D:being lost
第一题答案A.我记得有个词组时陷入沉思中是be in lost.为何不选D呢?
为什么用 you are eaten.
2.————in thought,he almost ran into the car in front of him.
A:lost
B:losing
C:to lose
D:being lost

优质解答

1.A2.A
第一题应为：I think it is you____ have eaten too much.
第二题：be in los是用作谓语时的形式,现在是过去分词短语作原因状语,故只能保留过去分词本身.