poor health my father is always cheerful.A. In spite ofB. In pursuit ofC. In memory ofD.

问题补充：

poor health, my father is always cheerful.

A. In spite of

B. In pursuit of

C. In memory of

D. In case of

答案：

(答案→)A. In spite of

B. In pursuit of

C. In memory of

D. In case of

解析：短语辨析，四个选项分别表示尽管；不管、寻求追求、纪念……和万一，根据题意，尽管他健康不佳，我的父亲总是高高兴兴的。