in time

in time 及时，迟早，最后

【例句】

◆They were I time to produce carbon, nitrogen, water vapour and other gases, which were to make the earth's atmosphere．它们最终产生了碳、氮气、水蒸气和其他多种气体，从而形成了地球的大气层，（人教版，必修③，Unit 4）

【辨析】 in time和on time

in time作”及时”解，含有”不晚”的意思。on time作”准时”解，含有”不早也不晚”之意。

【微测】

The manager wants to see changes in the company, and I am sure he will____． （陕西高考）

 A. in particular    B.in turn    C.in charge    D.in time

[D]