If he goes on like this, I’m sure he’ll involve himself ________ serious trouble．

If he goes on like this, I’m sure he’ll involve himself ________ serious trouble．

A.in

B.with

C.at

D.for

答案及解析： A

解析：

我肯定他会卷入很大的麻烦。involve oneself in…：使自己卷入……