题目内容：

此句中的it is that是什么句型,英语达人请进!
Certain it is that all essential processes of plant growth and development occur in water.此句中的it is that是什么句型?

优质解答

首先从it is that说起（暂不提certain）：去掉it is that 把该句子恢复到正常语序就是all essential processes of plant growth and development occur in water.可以十分清楚地看到该句的主谓状况：主语：all essen...