.I would be very glad to help I’m going away on business.A. andB. orC. forD. only

问题补充：

.I would be very glad to help, I’m going away on business.

A. and

B. or

C. for

D. only

答案：

A. and

B. or

C. for

(答案→)D. only

解析：only是开列连词，意为“只是”、“不过”。