很可能他会在学习上取得很大进步(主语从句)

Question

很可能他会在学习上取得很大进步(主语从句)
＿＿＿＿he will make great progress in his study

Answer 1

有由that引导，it 做形式主语的的以下四种：
1. be+ adj +clause
例：it is strange that ------

2. be+ n +clause
例：it's a shame that ------

3. be+ 宾，状语 +clause
例：it happend that ------

4. 被动语态 + clause
例：it was reported that ------

4个空格可以选1. 2. 4 这3中形式，词可以换着表达。

Answer 2

Maybe