We’d like to arrive half an hour early we can have time for a good rest.A. in caseB. so as

问题补充：

We’d like to arrive half an hour early we can have time for a good rest.

A. in case

B. so as to

C. as soon as

D. so that

答案：

A. in case

B. so as to

C. as soon as

(答案→)D. so that

解析：短语用法辨析。A以防；B为了（后面不接句子，接动词短语）；C一…就…；D以至于，以便于；句意：我想早到半小时，以便于有时间好好的休息一下。根据句意什么吗D正确。