帮忙把一个句子改写为强调句.Scientistswarnedthatgreenhousegaseswouldwarmtheearthbytrappingheatenergyintheatmosphere.强调开头的“Scientists”还有强调句是用It's.（强调部分）that.,that后面的内容把原

Question

帮忙把一个句子改写为强调句.
Scientists warned that greenhouse gases would warm the earth by trapping heat energy in the atmosphere.
强调开头的“Scientists”
还有强调句是用It's .（强调部分）that.,that后面的内容把原句中除需要强调的部分去掉全部抄下来吗?有什么情况是需要改动句子的吗?

Answer 1

It is scientists who warned that greenhouse gases would warm the earth by trapping heat energy in the atmosphere.
还有强调句是用It's .（强调部分）that.,that后面的内容把原句中除需要强调的部分去掉全部抄下来吗?——基本是这样子的.
强调人用who.