this factory is quite different from______before为什么要用what it was,而不是that it was 或者which it was 呢2）we were all surprised when he made it clear that he would leave office soon.其中的when he made it clear怎么解释,在句中的成分是什么3）followed by some officials,Napoleon inspected his army这句前半句是什么状语,哪是主句哪是从句,前半句是不是句省略句啊4）as is expected ,all the students in our class have passed the exam前半句是什么状语从句啊,是不是省略句啊,省略了什么.As在这里为什么不能作原因的解释,能作为原因状语来解释吗5）he's somewhere in his fifties 什么

this factory is quite different from______before
为什么要用what it was,而不是that it was 或者which it was 呢
2）we were all surprised when he made it clear that he would leave office soon.
其中的when he made it clear怎么解释,在句中的成分是什么
3）followed by some officials,Napoleon inspected his army
这句前半句是什么状语,哪是主句哪是从句,前半句是不是句省略句啊
4）as is expected ,all the students in our class have passed the exam
前半句是什么状语从句啊,是不是省略句啊,省略了什么.As在这里为什么不能作原因的解释,能作为原因状语来解释吗
5）he's somewhere in his fifties 什么意思啊