He decided to study hard catch up with others.A. as a resultB. so thatC. in order thatD. i

问题补充：

He decided to study hard catch up with others.

A. as a result

B. so that

C. in order that

D. in order to

答案：

A. as a result

B. so that

C. in order that

(答案→)D. in order to

解析：

句意：他决定努力学习，目的是为了赶上别人。as a result结果， so that 以致于（后接从句） ，in order that为了----（后接从句），in order to目的是为了---（后接不定式）。根据句意，应选D。