Choose the sentences that are closest in meaning to the given sentence(s).I had not ridden a horse for a long time and I found it very difficult to keep in the saddle. A. Not riding a horse for a long time, I find it very difficult to keep in the saddle. B. Not riding a horse for a long time, I found it very difficult to keep in the saddle. C. Not having ridden a horse for a long time, I found it very difficult to keep in the saddle. D. Not to have ridden a horse for a long time, I had found it very difficult to keep in the saddle.
Xin chú ý! Mình đang trong tình thế cần được giải cứu! Có ai có thể đưa cho mình một lời khuyên hữu ích không?