以下叙述正确的是[ ]

A．压力或张力过大发生断裂，产生位移形成断层    

B．压力或张力过大都能形成褶皱

C．岩体发生破裂就是断层                        

D．压力过大先形成断层，后形成褶皱

24．When Tom was very young ,he was ______ skateboarding, ______worried his parents a lot.

A．in; that

B．into; which

C．fond of; that

D．like; which