We have come to the conclusion when this summer will be much hotter than before.
We have come to the conclusion when this summer will be much hotter than before.
同位语
Three days later, word came _____ our country had sent up another man-made satellite.
Three days later, word came \_\_\_\__ our country had sent up another man-made satellite.
There is no evidence _____ he was on the site of the murder.
There is no evidence \_\_\_\__ he was on the site of the murder.