in every aspect of his company’s business Paul made himself busy day and night.A. Being

问题补充：

in every aspect of his company’s business, Paul made himself busy day and night.

A. Being involved

B. Involved

C. Involving

D. To involve

答案：

A. Being involved

(答案→)B. Involved

C. Involving

D. To involve

解析：

试题分析:句意：牵涉到公司方方面面的事物，保罗整天让自己忙忙碌碌的。Be involved in“牵涉到，涉及到”，短语在做状语时省掉be动词，答案选B。