宾语
_____ all the inventions have in common is _____ they have succeeded.
\_\_\_\__ all the inventions have in common is \_\_\_\__ they have succeeded.
We think it possible _____ the local government will be able to solve the housing problem.
We think it possible \_\_\_\__ the local government will be able to solve the housing problem.
I’ll tell you _____ he told me last week.
I’ll tell you \_\_\_\__ he told me last week.
The speed _____ light travels is very high.
The speed \_\_\_\__ light travels is very high.
The reason _____ he gives for not coming is unacceptable.
The reason \_\_\_\__ he gives for not coming is unacceptable.
It was the color of the material _____ he was surprised at.
It was the color of the material \_\_\_\__ he was surprised at.
_____ is it _____ made Peter _____ he is today?
\_\_\_\__ is it \_\_\_\__ made Peter \_\_\_\__ he is today?